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From general information, optical performance, projection & throw performance & lens & focus system to other must-see specs & features, the Optoma HD28HDR projector gives you 156 reasons to take a closer look — only on Techspotr.
A fast snapshot of the Optoma HD28HDR, covering its standout specification and what you can expect right out of the box.
Optoma HD28HDR
Optoma HD28HDR delivers 3,600 lumens and 1080p resolution with HDR10 support and a 120Hz refresh rate, making it an exceptional choice for both high-end gaming and bright home cinema.
Specifications & Facts 156
Specs measured. Drama avoided.
Not just specs. This is the Optoma HD28HDR projector by price, performance, and real-life pros and cons — see how it stacks up vs top projectors and help decide the winner!
General Information 8
Optoma HD28HDR Imaging Chip Type
What is the imaging chip type of this projector?
45 Optoma HD28HDR 0 Votes DLP Chip
19 Projectors in this range DLP Chip
Optoma HD28HDR
This projector uses a DLP imaging chip, which generally provides sharp images and good color accuracy with fewer motion artifacts compared to other technologies.
Indicates the chip architecture that forms the image.
When it comes to Imaging Chip Type, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 26 score measurement.
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Optoma HD28HDR Imaging Chip Size
What is the imaging chip size of this projector?
0.47 inch 0Votes
0.54 inch (Average)
Optoma HD28HDR
The imaging chip size is 0.47 inch (1.19 cm), which impacts image resolution and brightness capabilities.
Specifies the size of the imaging chip. Larger chips generally improve performance.
When it comes to Imaging Chip Size, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 0.1 inch measurement.
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Optoma HD28HDR Product Type
What is the product type of this projector?
23 Optoma HD28HDR 0 Votes Home Theater, Gaming
12 Projectors in this range Home Theater
Defines the general classification of this projector.
When it comes to Product Type, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 11 score measurement.
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Optoma HD28HDR Projection Technology Type
What is the projection technology type of this projector?
45 Optoma HD28HDR 0 Votes DLP
21 Projectors in this range DLP
Identifies the core imaging technology used.
When it comes to Projection Technology Type, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 24 score measurement.
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Optoma HD28HDR Color
What is the color of this projector?
0 Optoma HD28HDR 0 Votes White
5 Projectors in this range Black
Indicates the color finish of the projector body.
When it comes to Color, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 5 score measurement.
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Optoma HD28HDR Build Material
What is the build material of this projector?
5 Optoma HD28HDR 0 Votes Plastic
10 Projectors in this range Plastic
Specifies the main construction material of the chassis.
When it comes to Build Material, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 5 score measurement.
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Optoma HD28HDR Country of Manufacture
What is the country of manufacture for this projector?
45 Optoma HD28HDR 0 Votes China
20 Projectors in this range China
Indicates where the projector was manufactured.
When it comes to Country of Manufacture, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 25 score measurement.
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Optoma HD28HDR Intended Usage Type
What is the intended usage type of this projector?
38 Optoma HD28HDR 0 Votes Home Theater, Gaming
14 Projectors in this range Home Theater
Describes the ideal application for this projector.
When it comes to Intended Usage Type, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 24 score measurement.
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Optical Performance 16
Optoma HD28HDR Maximum Supported Resolution
What is the maximum supported resolution of this projector?
45 Optoma HD28HDR 0 Votes 4K
10 Projectors in this range 4K
Optoma HD28HDR
The maximum supported resolution is 4K, allowing projection of ultra-high-definition content with great detail and clarity.
The highest resolution signal the projector can accept.
When it comes to Maximum Supported Resolution, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 35 score measurement.
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Optoma HD28HDR Peak ANSI Lumens
What is the peak ANSI lumens of this projector?
3,600 lumen 0Votes
2,476.54 lumen (Average)
Optoma HD28HDR
Brightness output is 3600 lumen, providing a bright image suitable for rooms with some ambient light.
Industry-standard brightness measurement using ANSI method.
When it comes to Peak ANSI Lumens, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 1,123.5 lumen measurement.
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Optoma HD28HDR Color Gamut Coverage
What is the color gamut coverage?
100 % 0Votes
96.2 % (Average)
Optoma HD28HDR
Color gamut coverage is 100%, indicating the projector can accurately reproduce the full range of colors within the specified color space.
Indicates percent coverage of color spaces such as Rec.709 or DCI-P3.
When it comes to Color Gamut Coverage, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 3.8 % measurement.
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Optoma HD28HDR Refresh Rate
What is the refresh rate?
120 Hz 0Votes
79.93 Hz (Average)
Optoma HD28HDR
The refresh rate is 120 Hz, which contributes to smooth motion rendering, beneficial for fast-action video and gaming.
Determines motion smoothness for gaming and video.
When it comes to Refresh Rate, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 40.1 Hz measurement.
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Optoma HD28HDR Native Resolution
What is the native resolution of this projector?
45 Optoma HD28HDR 0 Votes 1080p
18 Projectors in this range 1080p
The true physical pixel resolution produced by the projector.
When it comes to Native Resolution, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 27 score measurement.
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Optoma HD28HDR Brightness Output
What is the brightness output?
3,600 lumen 0Votes
2,303.47 lumen (Average)
Indicates overall light output for visibility in ambient light.
When it comes to Brightness Output, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 1,296.5 lumen measurement.
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Optoma HD28HDR Contrast Ratio
What is the contrast ratio of this projector?
0 Optoma HD28HDR 0 Votes 50,000:1
2 Projectors in this range 1,000:1
Represents the difference between the darkest black and brightest white produced by the projector.
When it comes to Contrast Ratio, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 2 score measurement.
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Optoma HD28HDR Dynamic Contrast Ratio
Deep dynamic contrast at :val.
0 Optoma HD28HDR 0 Votes 50,000:1–200,000:1
1 Projectors in this range Not Specified
What is the dynamic contrast ratio?
When it comes to Dynamic Contrast Ratio, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 1 score measurement.
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Optoma HD28HDR Pixel Shifting
Does this projector support pixel shifting?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether resolution enhancement via pixel shifting is supported.
When it comes to Pixel Shifting, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Dynamic Lumens
What is the dynamic lumens rating?
3,600 lumen 0Votes
2,414.41 lumen (Average)
Measures boosted brightness in enhanced dynamic modes.
When it comes to Dynamic Lumens, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 1,185.6 lumen measurement.
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Optoma HD28HDR Color Bit Depth
What is the color bit depth?
8 bit 0Votes
11.63 bit (Average)
Determines how finely color gradients are rendered.
When it comes to Color Bit Depth, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 3.6 bit measurement.
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Optoma HD28HDR HDR Format Support
What HDR formats does this projector support?
15 Optoma HD28HDR 0 Votes HDR10
9 Projectors in this range HDR10
Specifies which HDR formats the projector can display.
When it comes to HDR Format Support, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 6 score measurement.
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Optoma HD28HDR HDR Peak Brightness
What is the HDR peak brightness?
3,600 lumen 0Votes
1,982.27 lumen (Average)
How bright the projector can go during HDR highlights.
When it comes to HDR Peak Brightness, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 1,617.7 lumen measurement.
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Optoma HD28HDR Frame Interpolation
Does this projector support frame interpolation?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Allows smoother motion for sports and fast scenes.
When it comes to Frame Interpolation, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Motion Processing Type
Smooth motion processing with level :val.
5 Optoma HD28HDR 0 Votes 2–5 (Standard)
5 Projectors in this range Not specified
What is the motion processing level?
When it comes to Motion Processing Type, Optoma HD28HDR ◉ is same as Projector in this range ◉ .
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Optoma HD28HDR Sharpness Enhancement Type
Crisp detail with sharpness level :val.
15 Optoma HD28HDR 0 Votes 2–4 (Balanced)
7 Projectors in this range 2–4 (Balanced)
What is the sharpness enhancement level?
When it comes to Sharpness Enhancement Type, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 8 score measurement.
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Projection & Throw Performance 12
Optoma HD28HDR Throw Ratio
Flexible placement with :val throw ratio.
53 Optoma HD28HDR 0 Votes 1.5–2.5+ (Long Throw)
20 Projectors in this range 1.0–1.5 (Standard)
Optoma HD28HDR
The throw ratio is long throw, between 1.5 and 2.5+, which suits setups where the projector is placed further from the screen to produce a large image.
What is the throw ratio?
When it comes to Throw Ratio, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 33 score measurement.
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Optoma HD28HDR Digital Zoom Level
Useful zoom reaching :valx.
5 Optoma HD28HDR 0 Votes 1.1x–1.5x (Moderate)
8 Projectors in this range 1.1x–1.5x (Moderate)
Optoma HD28HDR
Digital zoom level is moderate, ranging between 1.1x–1.5x, allowing some flexibility in adjusting the image size without physically moving the projector.
What is the digital zoom level?
When it comes to Digital Zoom Level, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 3 score measurement.
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Optoma HD28HDR Maximum Throw Distance
What is the maximum throw distance?
32.8 ft 0Votes
18.8 ft (Average)
Optoma HD28HDR
The maximum throw distance is 32.8 ft (10 m), indicating the farthest recommended distance to the screen for a properly sized image.
Maximum distance at which the projector can achieve a proper image.
When it comes to Maximum Throw Distance, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 14.0 ft measurement.
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Optoma HD28HDR Screen Size Maximum
What is the maximum supported screen size?
302 inch 0Votes
219.4 inch (Average)
Optoma HD28HDR
The maximum screen size supported is 302 inch (767.08 cm), allowing for very large projected images suitable for home theaters or presentations.
Largest supported diagonal projection size.
When it comes to Screen Size Maximum, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 82.6 inch measurement.
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Optoma HD28HDR Minimum Throw Distance
What is the minimum throw distance?
3.94 ft 0Votes
3.2 ft (Average)
Closest usable distance between projector and screen.
When it comes to Minimum Throw Distance, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 0.7 ft measurement.
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Optoma HD28HDR Short Throw
Does this projector support short throw usage?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether the projector is designed for short-throw projection.
When it comes to Short Throw, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Ultra Short Throw
Does this projector support ultra short throw projection?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether the projector can project large images at extremely short distances.
When it comes to Ultra Short Throw, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Keystone Correction Vertical
What is the vertical keystone correction?
40 degree 0Votes
33.58 degree (Average)
Vertical angle adjustment to correct image distortion.
When it comes to Keystone Correction Vertical, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 6.4 degree measurement.
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Optoma HD28HDR Auto Keystone
Does this projector support auto keystone?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Automatically corrects keystone distortion.
When it comes to Auto Keystone, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Optical Zoom Level
High-quality optical zoom at :valx.
0 Optoma HD28HDR 0 Votes 1.1x (Entry)
5 Projectors in this range 1.1x (Entry)
What is the optical zoom level?
When it comes to Optical Zoom Level, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 5 score measurement.
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Optoma HD28HDR Screen Size Minimum
What is the minimum supported screen size?
36 inch 0Votes
37.52 inch (Average)
Smallest supported diagonal projection size.
When it comes to Screen Size Minimum, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 1.5 inch measurement.
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Optoma HD28HDR Projection Alignment Type
What is the projection alignment type?
0 Optoma HD28HDR 0 Votes Front
7 Projectors in this range Front
Describes how the projector aligns with the screen.
When it comes to Projection Alignment Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 7 score measurement.
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Lens & Focus System 10
Optoma HD28HDR Aperture Size
What is the aperture size?
15.59 f-stop 0Votes
2.1 f-stop (Average)
Optoma HD28HDR
The aperture size is f/15.59, which relates to the lens opening size impacting brightness and depth of field.
Specifies the optical aperture size affecting brightness and depth.
When it comes to Aperture Size, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 13.5 f-stop measurement.
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Optoma HD28HDR Auto Focus
Does this projector support auto focus?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Optoma HD28HDR
Auto focus is not available, meaning focusing must be adjusted manually for a clear image.
Indicates whether the projector can automatically adjust focus.
When it comes to Auto Focus, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Lens Protection Cover
Does this projector include a lens protection cover?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Optoma HD28HDR
The lens protection cover feature is not included, so the lens may be more exposed to dust and scratches without a protective cover.
Indicates whether the lens includes a physical protection cover.
When it comes to Lens Protection Cover, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Lens Replacement Compatibility
Is the lens replaceable?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Optoma HD28HDR
Lens replacement is not compatible, meaning the projector's lens is fixed and not designed to be swapped for different lenses.
Indicates whether the projector's lens can be replaced or upgraded.
When it comes to Lens Replacement Compatibility, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Focus Type
What is the focus type of this projector?
0 Optoma HD28HDR 0 Votes Manual
11 Projectors in this range Manual
Defines how the projector adjusts focus.
When it comes to Focus Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 11 score measurement.
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Optoma HD28HDR Lens Material
What is the lens material?
35 Optoma HD28HDR 0 Votes Glass
17 Projectors in this range Glass
Indicates the primary material used in the projector lens.
When it comes to Lens Material, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 18 score measurement.
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Optoma HD28HDR Lens Coating Type
What is the lens coating type?
26 Optoma HD28HDR 0 Votes Anti-Reflective
16 Projectors in this range Anti-Reflective
Defines special coatings that enhance optical performance.
When it comes to Lens Coating Type, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 10 score measurement.
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Optoma HD28HDR Manual Focus Range
What is the manual focus range?
1 Optoma HD28HDR 0 Votes Manual ring focus
11 Projectors in this range Manual focus ring
Indicates the distance range manual focus can adjust for.
When it comes to Manual Focus Range, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 10 score measurement.
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Optoma HD28HDR Lens Motor Noise Level
What is the lens motor noise level?
0 dB 0Votes
25.6 dB (Average)
Measures noise generated during lens adjustments.
When it comes to Lens Motor Noise Level, Optoma HD28HDR ◉ is same as Projector in this range ◉ .
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Optoma HD28HDR Dustproof Lens Design
Does this projector have a dustproof lens design?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Specifies whether the lens is designed to resist dust intrusion.
When it comes to Dustproof Lens Design, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Light Source System 11
Optoma HD28HDR Light Source Type
What is the light source type?
0 Optoma HD28HDR 0 Votes Lamp
12 Projectors in this range LED
Optoma HD28HDR
The light source type is a lamp, which is traditional but requires periodic bulb replacement after its lifespan ends.
Defines the illumination technology powering the projector.
When it comes to Light Source Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 12 score measurement.
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Optoma HD28HDR Light Source Power Output
What is the light source power output?
240 Watt 0Votes
182.05 Watt (Average)
Optoma HD28HDR
The light source power output is 240 Watt, indicating the electrical power consumed by the lamp.
Indicates the wattage of the light source, affecting brightness potential.
When it comes to Light Source Power Output, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 57.9 Watt measurement.
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Optoma HD28HDR Light Source Lifetime Eco Mode
What is the light source lifetime in eco mode?
15,000 hour 0Votes
20,611.57 hour (Average)
Optoma HD28HDR
Light source lifetime in eco mode is 15,000 hours, allowing for extended use while reducing power consumption and heat output.
Estimated lifespan of the light source in eco mode.
When it comes to Light Source Lifetime Eco Mode, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 5,611.6 hour measurement.
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Optoma HD28HDR Light Source Lifetime Normal Mode
What is the light source lifetime in normal mode?
4,000 hour 0Votes
16,185.16 hour (Average)
Estimated lifespan in standard usage mode.
When it comes to Light Source Lifetime Normal Mode, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 12,185.2 hour measurement.
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Optoma HD28HDR Cool-Down Time
What is the cool-down time?
0 second 0Votes
25.72 second (Average)
Time required before the projector safely powers off.
When it comes to Cool-Down Time, Optoma HD28HDR ◉ is same as Projector in this range ◉ .
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Optoma HD28HDR Light Uniformity Rating
What is the light uniformity rating of this projector?
5 Optoma HD28HDR 0 Votes Medium
14 Projectors in this range High
Indicates how evenly brightness is distributed across the screen.
When it comes to Light Uniformity Rating, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 9 score measurement.
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Optoma HD28HDR Light Efficiency
What is the light efficiency?
30 % 0Votes
57.41 % (Average)
Measures how effectively the light source converts power into brightness.
When it comes to Light Efficiency, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 27.4 % measurement.
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Optoma HD28HDR Warm-Up Time
What is the warm-up time?
30 second 0Votes
13.02 second (Average)
Time required for the projector to reach full brightness.
When it comes to Warm-Up Time, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 17.0 second measurement.
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Optoma HD28HDR Light Source Replaceability
Can the light source be replaced?
Yes 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether users can replace the light source.
When it comes to Light Source Replaceability, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 51 score measurement.
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Optoma HD28HDR Color Temperature
What is the color temperature setting of this projector?
0 Optoma HD28HDR 0 Votes Warm, Neutral, Cool
5 Projectors in this range Warm, Neutral, Cool, Custom
Defines the visual warmth or coolness profile of the projected image.
When it comes to Color Temperature, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 5 score measurement.
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Optoma HD28HDR Light Flicker Control
Does this projector include light flicker control?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether flicker reduction technology is implemented.
When it comes to Light Flicker Control, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Imaging & Color Processing 13
Optoma HD28HDR White Balance Control
Does this projector include white balance control?
Yes 0Votes Optoma HD28HDR
Yes Projectors in this range
Optoma HD28HDR
White Balance Control is available, which means the projector allows adjustment to achieve accurate color balance and reproduces natural colors on the screen.
Allows tuning of color balance for accurate whites.
When it comes to White Balance Control, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 46 score measurement.
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Optoma HD28HDR Noise Reduction Type
What type of noise reduction does this projector use?
0 Optoma HD28HDR 0 Votes Standard
10 Projectors in this range Standard
Optoma HD28HDR
Noise reduction type is standard, helping to reduce visual noise without advanced processing that might impact image quality.
Indicates the technique used to reduce visual noise and artifacts for a cleaner image.
When it comes to Noise Reduction Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 10 score measurement.
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Optoma HD28HDR Image Processing Bit Depth
What is the image processing bit depth?
10 bit 0Votes
9.95 bit (Average)
Indicates color precision and gradient smoothness.
When it comes to Image Processing Bit Depth, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 0.0 bit measurement.
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Optoma HD28HDR Color Wheel Speed (for DLP)
What is the color wheel speed of this projector?
35 Optoma HD28HDR 0 Votes 6x
15 Projectors in this range 6x
Defines the rotational speed of the DLP color wheel, affecting color accuracy and rainbow artifact reduction.
When it comes to Color Wheel Speed (for DLP), Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 20 score measurement.
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Optoma HD28HDR Image Processor Type
What is the image processor type?
0 Optoma HD28HDR 0 Votes Standard
10 Projectors in this range Standard
Specifies the processing engine that handles color, scaling, and image optimization.
When it comes to Image Processor Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 10 score measurement.
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Optoma HD28HDR Color Calibration Profiles
What color calibration profiles are available?
28 Optoma HD28HDR 0 Votes sRGB, Rec709, Cinema, Game
17 Projectors in this range sRGB, Rec709
Predefined settings for accurate color reproduction.
When it comes to Color Calibration Profiles, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 11 score measurement.
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Optoma HD28HDR Auto Color Correction
Does this projector have auto color correction?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Automatically adjusts colors for the best image quality.
When it comes to Auto Color Correction, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Gamma Adjustment Levels
How many gamma adjustment levels are available?
0 Optoma HD28HDR 0 Votes 1.8,2.0,2.2,2.4
11 Projectors in this range Multiple
Controls mid-tone brightness for accurate contrast.
When it comes to Gamma Adjustment Levels, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 11 score measurement.
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Optoma HD28HDR Color Temperature Presets
What color temperature presets does this projector offer?
21 Optoma HD28HDR 0 Votes Warm, Neutral, Cool
15 Projectors in this range Warm, Neutral, Cool
Preset visual warmth settings for different content.
When it comes to Color Temperature Presets, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 6 score measurement.
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Optoma HD28HDR Skin Tone Correction
Does this projector offer skin tone correction?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Enhances natural skin tones for realistic visuals.
When it comes to Skin Tone Correction, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Black Level Enhancement
Does this projector include black level enhancement?
Yes 0Votes Optoma HD28HDR
Yes Projectors in this range
Deepens dark scenes for improved shadow detail.
When it comes to Black Level Enhancement, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 48 score measurement.
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Optoma HD28HDR Image Scaling Engine Type
What type of image scaling engine does this projector use?
0 Optoma HD28HDR 0 Votes Standard
11 Projectors in this range Standard
Defines the scaling engine used to upscale lower-resolution content to the projector’s native resolution.
When it comes to Image Scaling Engine Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 11 score measurement.
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Optoma HD28HDR MEMC Mode
Does this projector support MEMC mode?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Motion interpolation for smooth fast-action content.
When it comes to MEMC Mode, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Smart Features & Software 8
Optoma HD28HDR Smart Calibration
Does this projector support smart calibration?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Optoma HD28HDR
Smart calibration is not supported, so manual calibration or external tools will be needed for color or image adjustments.
Indicates whether calibration can be optimized automatically or via app.
When it comes to Smart Calibration, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR On-Device Storage Capacity
What is the on-device storage capacity?
0 GB 0Votes
21.18 GB (Average)
Optoma HD28HDR
There is no on-device storage capacity, so media must come from external devices rather than local memory.
Amount of internal memory available for apps and media.
When it comes to On-Device Storage Capacity, Optoma HD28HDR ◉ is same as Projector in this range ◉ .
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Optoma HD28HDR Operating System Type
What is the operating system type?
0 Optoma HD28HDR 0 Votes No OS
8 Projectors in this range No OS
Specifies the software platform the projector runs on.
When it comes to Operating System Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 8 score measurement.
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Optoma HD28HDR App Store Support
Does this projector support an app store?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates support for downloading apps directly to the projector.
When it comes to App Store Support, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Voice Control
Does this projector support voice control?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Enables hands-free control using supported voice assistants.
When it comes to Voice Control, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR AI Auto Image Optimization
Does this projector include AI auto image optimization?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Automatically enhances image settings using AI.
When it comes to AI Auto Image Optimization, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Wireless Casting
Does this projector support wireless casting?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates compatibility with casting protocols like Chromecast or AirPlay.
When it comes to Wireless Casting, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Software Update Method
What is the software update method?
25 Optoma HD28HDR 0 Votes USB
20 Projectors in this range USB
Describes how firmware updates are applied.
When it comes to Software Update Method, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 5 score measurement.
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Connectivity & I/O Ports 14
Optoma HD28HDR USB Ports Count
How many USB ports does this projector have?
15 Optoma HD28HDR 0 Votes 1
13 Projectors in this range 1
Optoma HD28HDR
The projector has one USB port, which supports connecting USB devices such as drives or peripherals.
Indicates how many USB ports are available.
When it comes to USB Ports Count, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 2 score measurement.
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Optoma HD28HDR USB Type Support
What USB types are supported?
0 Optoma HD28HDR 0 Votes USB-A
7 Projectors in this range USB-A
Optoma HD28HDR
This model supports USB-A type ports, which are widely used for connecting flash drives or other USB devices.
Defines the supported USB standards and connector types.
When it comes to USB Type Support, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 7 score measurement.
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Optoma HD28HDR RS-232 Port
Does this projector include an RS-232 port?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Optoma HD28HDR
RS-232 port is not included, so there is no support for professional serial control interfaces.
Indicates support for professional control and automation systems.
When it comes to RS-232 Port, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Wired Input Lag
What is the wired input lag?
8.4 ms 0Votes
27.55 ms (Average)
Optoma HD28HDR
Wired input lag is 8.4 ms, indicating very low latency suitable for gaming or real-time applications where fast response is key.
Measures latency over wired connections, important for gaming.
When it comes to Wired Input Lag, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 19.2 ms measurement.
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Optoma HD28HDR Wireless Input Lag
What is the wireless input lag?
8.4 ms 0Votes
37.66 ms (Average)
Measures latency when receiving content wirelessly.
When it comes to Wireless Input Lag, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 29.3 ms measurement.
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Optoma HD28HDR HDMI Ports Count
How many HDMI ports does this projector have?
22 Optoma HD28HDR 0 Votes 2
11 Projectors in this range 2
Number of HDMI inputs available for digital video and audio.
When it comes to HDMI Ports Count, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 11 score measurement.
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Optoma HD28HDR HDMI Version
What HDMI version does this projector support?
35 Optoma HD28HDR 0 Votes 2.0
12 Projectors in this range 2.0
Specifies the supported HDMI standard.
When it comes to HDMI Version, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 23 score measurement.
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Optoma HD28HDR Audio Out Port Type
What type of audio out port does this projector have?
0 Optoma HD28HDR 0 Votes 3.5mm
5 Projectors in this range 3.5mm
Indicates available audio output interfaces.
When it comes to Audio Out Port Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 5 score measurement.
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Optoma HD28HDR Ethernet Port
Does this projector support Ethernet?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether wired internet connectivity is available.
When it comes to Ethernet Port, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR VGA Port
Does this projector support VGA input?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates presence of a VGA input for legacy devices.
When it comes to VGA Port, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR AV Composite Input
Does this projector offer AV composite input?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether composite video input is available.
When it comes to AV Composite Input, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Optical Audio Output
Does this projector include an optical audio output?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates availability of optical audio interface for high-quality sound systems.
When it comes to Optical Audio Output, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR 12V Trigger Port
Does this projector have a 12V trigger port?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Used to control motorized screens and automation systems.
When it comes to 12V Trigger Port, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR SD Card Slot
Does this projector support an SD card slot?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates ability to read media directly from SD cards.
When it comes to SD Card Slot, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Audio System 9
Optoma HD28HDR Fan Noise Level
What is the fan noise level?
26 dB 0Votes
29.35 dB (Average)
Optoma HD28HDR
Fan noise level is 26 dB, which is relatively quiet and unlikely to be distracting in typical viewing environments.
Measures ambient noise from the projector fan.
When it comes to Fan Noise Level, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 3.3 dB measurement.
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Optoma HD28HDR Speaker Output Power
What is the speaker output power?
3 Watt 0Votes
9.89 Watt (Average)
Optoma HD28HDR
Speaker output power is 3 Watt, providing basic built-in audio suitable for small rooms or casual use.
Indicates total audio power from built-in speakers.
When it comes to Speaker Output Power, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 6.9 Watt measurement.
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Optoma HD28HDR Speaker Configuration
What is the speaker configuration?
0 Optoma HD28HDR 0 Votes Mono
10 Projectors in this range Stereo
Describes the speaker layout inside the projector.
When it comes to Speaker Configuration, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 10 score measurement.
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Optoma HD28HDR Audio Processing Type
What type of audio processing does this projector use?
0 Optoma HD28HDR 0 Votes Standard
6 Projectors in this range Standard
Defines the audio enhancement engine used to improve clarity, bass response, and spatial sound.
When it comes to Audio Processing Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 6 score measurement.
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Optoma HD28HDR Dolby Audio
Does this projector support Dolby audio?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Determines whether the projector supports Dolby audio formats.
When it comes to Dolby Audio, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR DTS Audio
Does this projector support DTS audio?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether DTS audio decoding is available.
When it comes to DTS Audio, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Sound Modes
What sound modes are available?
42 Optoma HD28HDR 0 Votes Movie, Game
21 Projectors in this range Movie, Music
Preset audio profiles optimized for different content.
When it comes to Sound Modes, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 21 score measurement.
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Optoma HD28HDR Bluetooth Audio Output
Does this projector support Bluetooth audio output?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Allows wireless output to speakers or headphones.
When it comes to Bluetooth Audio Output, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Microphone Input
Does this projector support microphone input?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether microphones can be connected for presentations or karaoke.
When it comes to Microphone Input, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Controls & User Interface 11
Optoma HD28HDR Auto Source Detection
Does this projector support auto source detection?
Yes 0Votes Optoma HD28HDR
Yes Projectors in this range
Optoma HD28HDR
Auto source detection is enabled, so the projector automatically switches input sources when a device is connected.
Detects active inputs automatically.
When it comes to Auto Source Detection, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 45 score measurement.
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Optoma HD28HDR Remote Control Type
What type of remote control is included?
0 Optoma HD28HDR 0 Votes Standard
11 Projectors in this range Standard
Defines the style and capability of the included remote.
When it comes to Remote Control Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 11 score measurement.
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Optoma HD28HDR Control Panel Type
What is the control panel type?
0 Optoma HD28HDR 0 Votes Buttons
5 Projectors in this range Buttons
Indicates the type of on-device control interface.
When it comes to Control Panel Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 5 score measurement.
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Optoma HD28HDR Backlit Remote
Does this projector include a backlit remote?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether the remote supports backlighting for dark rooms.
When it comes to Backlit Remote, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR On-Screen Menu Features
What on-screen menu features does this projector offer?
22 Projectors in this range Quick Settings, Advanced Settings, Icon-Based Menu
Describes navigational and functional features available inside the on-screen display (OSD) menu.
When it comes to On-Screen Menu Features, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 23 score measurement.
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Optoma HD28HDR Menu Navigation Style
What is the menu navigation style?
5 Optoma HD28HDR 0 Votes List
12 Projectors in this range Icon-Based
Defines how users navigate the on-screen interface.
When it comes to Menu Navigation Style, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 7 score measurement.
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Optoma HD28HDR Custom Preset Modes
Does this projector allow custom preset modes?
Yes 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether image or sound presets can be saved by the user.
When it comes to Custom Preset Modes, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 45 score measurement.
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Optoma HD28HDR Programmable Buttons
Does this projector include programmable buttons?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Determines whether the projector or remote includes assignable hotkeys.
When it comes to Programmable Buttons, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Input Switching Speed
What is the input switching speed?
3 second 0Votes
2.43 second (Average)
Time required to change from one input to another.
When it comes to Input Switching Speed, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 0.6 second measurement.
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Optoma HD28HDR Indicator Light Controls
Does this projector support indicator light controls?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Allows dimming or disabling LED indicator lights.
When it comes to Indicator Light Controls, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Parental Control Features
Does this projector include parental control features?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether parental restrictions or PIN locks are available.
When it comes to Parental Control Features, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Power & Electrical 12
Optoma HD28HDR Operating Power Frequency
What is the operating power frequency?
50 Hz 0Votes
53.76 Hz (Average)
Optoma HD28HDR
The operating power frequency is 50 Hz, compatible with power standards in many regions.
Indicates supported AC frequency.
When it comes to Operating Power Frequency, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 3.8 Hz measurement.
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Optoma HD28HDR Power Consumption Normal Mode
What is the power consumption in normal mode?
295 Watt 0Votes
205.47 Watt (Average)
Optoma HD28HDR
Normal mode power consumption is 295 Watt, reflecting the electrical energy used when the projector operates at full brightness.
Average power usage while running at full performance.
When it comes to Power Consumption Normal Mode, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 89.5 Watt measurement.
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Optoma HD28HDR Power Consumption Eco Mode
What is the power consumption in eco mode?
215 Watt 0Votes
155.78 Watt (Average)
Optoma HD28HDR
Power consumption in eco mode is lowered to 215 Watt, reducing energy use and heat generation during extended viewing.
Reduced power usage when operating in eco mode.
When it comes to Power Consumption Eco Mode, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 59.2 Watt measurement.
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Optoma HD28HDR Input Voltage Range
What is the input voltage range?
49 Optoma HD28HDR 0 Votes 100–240V AC
19 Projectors in this range 100–240V
Optoma HD28HDR
Input voltage range supports 100 to 240 volts AC, suitable for use worldwide with appropriate power cords.
Supported voltage range for safe operation.
When it comes to Input Voltage Range, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 30 score measurement.
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Optoma HD28HDR Surge Protection
Does this projector include surge protection?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Optoma HD28HDR
Surge protection is not included, so external surge protectors are recommended to guard against electrical spikes.
Indicates whether built-in surge protection is included.
When it comes to Surge Protection, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Standby Power
What is the standby power consumption?
0.5 Watt 0Votes
0.52 Watt (Average)
Power consumed when the projector is not active but still plugged in.
When it comes to Standby Power, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 0.0 Watt measurement.
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Optoma HD28HDR Power Supply Type
What is the power supply type?
55 Optoma HD28HDR 0 Votes Internal
23 Projectors in this range Internal
Indicates whether the power supply is built-in or external.
When it comes to Power Supply Type, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 32 score measurement.
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Optoma HD28HDR Power Cord Length
What is the power cord length?
6 ft 0Votes
5.54 ft (Average)
Length of included power cable.
When it comes to Power Cord Length, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 0.5 ft measurement.
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Optoma HD28HDR Power Efficiency Rating
What is the power efficiency rating?
0 Optoma HD28HDR 0 Votes None
3 Projectors in this range None
Describes the energy efficiency certification.
When it comes to Power Efficiency Rating, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 3 score measurement.
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Optoma HD28HDR Heat Output
What is the heat output?
1,000 BTU 0Votes
647.85 BTU (Average)
Measures emitted heat during operation.
When it comes to Heat Output, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 352.1 BTU measurement.
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Optoma HD28HDR Thermal Control Technology
What thermal control technology does this projector use?
0 Optoma HD28HDR 0 Votes Standard Cooling
12 Projectors in this range Standard Cooling
Defines the system used to manage heat and maintain safe operating temperatures.
When it comes to Thermal Control Technology, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 12 score measurement.
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Optoma HD28HDR Power-On Time
What is the power-on time?
30 second 0Votes
12.22 second (Average)
Time required for the projector to turn on and display an image.
When it comes to Power-On Time, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 17.8 second measurement.
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Physical & Dimensions 14
Optoma HD28HDR Weight
What is the weight of the projector?
5.51 lbs 0Votes
6.15 lbs (Average)
Optoma HD28HDR
Projector weight is 5.51 lbs (2.5 kg), making it relatively lightweight and portable for its class.
Total weight of the projector.
When it comes to Weight, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 0.6 lbs measurement.
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Optoma HD28HDR Width
What is the width of the projector?
12.44 inch 0Votes
10.84 inch (Average)
Optoma HD28HDR
The width of the projector is 12.44 inch (31.6 cm), denoting the horizontal measurement of the projector body.
Physical width of the projector body.
When it comes to Width, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 1.6 inch measurement.
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Optoma HD28HDR Depth
What is the depth of the projector?
9.61 inch 0Votes
9.11 inch (Average)
Optoma HD28HDR
The physical depth of the projector is 9.61 inch (24.41 cm). This information is useful in knowing how much space the projector will occupy.
Physical depth measurement.
When it comes to Depth, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 0.5 inch measurement.
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Optoma HD28HDR Height
What is the height of the projector?
4.25 inch 0Votes
6.33 inch (Average)
Optoma HD28HDR
Projector height is 4.25 inch (10.8 cm), which combined with width and depth defines the size footprint for installation or placement.
Vertical size of the projector body.
When it comes to Height, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 2.1 inch measurement.
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Optoma HD28HDR Package Width
What is the package width?
14 inch 0Votes
12.82 inch (Average)
Optoma HD28HDR
The package width is 14 inch (35.56 cm), indicating the horizontal dimension of the packaging box.
Width of the boxed projector.
When it comes to Package Width, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 1.2 inch measurement.
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Optoma HD28HDR Package Depth
What is the package depth?
13 inch 0Votes
10.64 inch (Average)
Optoma HD28HDR
The package depth is 13 inch (33.02 cm), representing the front-to-back size of the packaging, important for shipping or storing.
Depth of the boxed projector.
When it comes to Package Depth, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 2.4 inch measurement.
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Optoma HD28HDR Package Height
What is the package height?
6 inch 0Votes
7.42 inch (Average)
Optoma HD28HDR
The package height is 6 inch (15.24 cm), indicating the vertical size dimension of the packaging. This helps to know the space needed for storage or transport.
Height of the boxed projector.
When it comes to Package Height, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 1.4 inch measurement.
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Optoma HD28HDR Ceiling Mount Compatibility
Is the projector compatible with ceiling mounting?
Yes 0Votes Optoma HD28HDR
Yes Projectors in this range
Optoma HD28HDR
Ceiling mount compatibility indicates the projector can be securely installed on a ceiling mount, enabling flexible placement.
Indicates whether the projector supports ceiling mounting.
When it comes to Ceiling Mount Compatibility, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 46 score measurement.
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Optoma HD28HDR Body Ventilation Design
What is the body ventilation design of this projector?
30 Optoma HD28HDR 0 Votes Side Vent
19 Projectors in this range Side Vent
Optoma HD28HDR
Body ventilation design uses side vents to dissipate heat, helping maintain optimal operating temperature and reliability.
Describes the airflow layout used to cool the internal components.
When it comes to Body Ventilation Design, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 11 score measurement.
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Optoma HD28HDR Cooling Fan Size
What is the cooling fan size?
2.5 inch 0Votes
2.17 inch (Average)
Optoma HD28HDR
The cooling fan size is 2.5 inch (6.35 cm), affecting noise levels and thermal management efficiency.
Fan diameter contributing to cooling performance.
When it comes to Cooling Fan Size, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 0.3 inch measurement.
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Optoma HD28HDR Mounting Type
What is the mounting type?
0 Optoma HD28HDR 0 Votes Tabletop
8 Projectors in this range Tabletop, Ceiling
Describes available mounting configurations.
When it comes to Mounting Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 8 score measurement.
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Optoma HD28HDR Tripod Mount Compatibility
Is the projector tripod compatible?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether the projector can attach to tripods.
When it comes to Tripod Mount Compatibility, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Carry Handle
Does the projector include a carry handle?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Indicates whether the projector includes a handle for portability.
When it comes to Carry Handle, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Chassis Reinforcement Type
What type of chassis reinforcement is used?
0 Optoma HD28HDR 0 Votes Standard Reinforcement
7 Projectors in this range Standard Reinforcement
Indicates extra structural strengthening applied to the projector chassis.
When it comes to Chassis Reinforcement Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 7 score measurement.
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Environmental Conditions 10
Optoma HD28HDR Operating Humidity Range
What is the operating humidity range?
30 Optoma HD28HDR 0 Votes 10–85% RH
15 Projectors in this range 20-80% RH
Optoma HD28HDR
The operating humidity range is 10 to 85% relative humidity, ensuring reliable operation under varied indoor conditions.
Acceptable humidity levels for proper operation.
When it comes to Operating Humidity Range, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 15 score measurement.
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Optoma HD28HDR Storage Temperature Minimum
What is the minimum storage temperature?
-4 °F 0Votes
5.02 °F (Average)
Optoma HD28HDR
The minimum storage temperature is -4 °F (-20 °C), denoting the lowest safe temperature for storing the device without damage.
Minimum safe temperature for storing the projector.
When it comes to Storage Temperature Minimum, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 9.0 °F measurement.
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Optoma HD28HDR Storage Temperature Maximum
What is the maximum storage temperature?
140 °F 0Votes
131.7 °F (Average)
Optoma HD28HDR
The maximum storage temperature is 140 °F (60 °C). Store the projector under these conditions to avoid damage.
Maximum temperature the projector can handle when stored.
When it comes to Storage Temperature Maximum, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 8.3 °F measurement.
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Optoma HD28HDR Dust Resistance Rating
What is the dust resistance rating?
5 Optoma HD28HDR 0 Votes Basic
11 Projectors in this range Basic
Optoma HD28HDR
The dust resistance rating is basic, providing limited protection against dust ingress in normal indoor environments.
Indicates how well the projector resists dust intrusion.
When it comes to Dust Resistance Rating, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 6 score measurement.
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Optoma HD28HDR Light Spill Control
Does this projector have light spill control?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Optoma HD28HDR
Light spill control is not provided, so some light may leak from the projector body, which can affect perceived contrast in dark environments.
Indicates measures used to contain unwanted light scatter.
When it comes to Light Spill Control, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Operating Temperature Minimum
What is the minimum operating temperature?
41 °F 0Votes
36.37 °F (Average)
Minimum safe temperature at which the projector can operate.
When it comes to Operating Temperature Minimum, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 4.6 °F measurement.
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Optoma HD28HDR Operating Temperature Maximum
What is the maximum operating temperature?
104 °F 0Votes
96.46 °F (Average)
Maximum safe temperature for normal operation.
When it comes to Operating Temperature Maximum, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 7.5 °F measurement.
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Optoma HD28HDR Storage Humidity Range
What is the storage humidity range?
20 Optoma HD28HDR 0 Votes 5–95% RH
11 Projectors in this range 10-90% RH
Humidity levels tolerated during storage.
When it comes to Storage Humidity Range, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 9 score measurement.
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Optoma HD28HDR Outdoor Use
Does this projector support outdoor use?
No 0Votes Optoma HD28HDR
Yes Projectors in this range
Specifies whether the projector is designed for outdoor environments.
When it comes to Outdoor Use, Optoma HD28HDR ◉ is worse than Projector in this range ◉ .
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Optoma HD28HDR Eco Mode Power Reduction Percentage
What is the eco mode power reduction percentage?
27 % 0Votes
28.09 % (Average)
Amount of power saved when using eco mode.
When it comes to Eco Mode Power Reduction Percentage, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 1.1 % measurement.
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Accessories & Warranty 8
Optoma HD28HDR Included Accessories
What accessories are included with the projector?
15 Optoma HD28HDR 0 Votes Remote, Power Cable
12 Projectors in this range Remote, Power Cable
Optoma HD28HDR
Included accessories are a remote control and power cable, providing essential tools to operate and power the projector out of the box.
Lists the accessories that come in the box.
When it comes to Included Accessories, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 3 score measurement.
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Optoma HD28HDR Replacement Lamp Model
What replacement lamp model is supported?
15 Optoma HD28HDR 0 Votes Long-Life Lamp
16 Projectors in this range LED Module
Optoma HD28HDR
The projector uses a long-life lamp model, which typically offers extended usage hours before replacement.
Defines the type or class of replacement lamp or light module compatible with the projector.
When it comes to Replacement Lamp Model, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 1 score measurement.
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Optoma HD28HDR Quick-Start Guide
Is a quick-start guide included?
Yes 0Votes Optoma HD28HDR
Yes Projectors in this range
Optoma HD28HDR
Includes a quick-start guide, helping users easily set up and begin using the projector with simple instructions.
Indicates whether a printed or digital quick-start guide is provided.
When it comes to Quick-Start Guide, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 44 score measurement.
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Optoma HD28HDR Extended Warranty
Does this projector support extended warranty options?
Yes 0Votes Optoma HD28HDR
Yes Projectors in this range
Optoma HD28HDR
Extended warranty option is available, offering buyers additional protection beyond the standard warranty period.
Indicates whether users can purchase extended warranty coverage.
When it comes to Extended Warranty, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 49 score measurement.
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Optoma HD28HDR Remote Control Battery Type
What battery type does the remote control use?
0 Optoma HD28HDR 0 Votes AAA
5 Projectors in this range AAA
Specifies the battery type required for the remote.
When it comes to Remote Control Battery Type, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 5 score measurement.
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Optoma HD28HDR Power Cable Type
What type of power cable is included?
35 Optoma HD28HDR 0 Votes 3-Prong
12 Projectors in this range 3-Prong
Describes the style of the included power cable.
When it comes to Power Cable Type, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 23 score measurement.
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Optoma HD28HDR Warranty Duration
What is the warranty duration?
0 Optoma HD28HDR 0 Votes 1 year
5 Projectors in this range 1 Year
The length of the included manufacturer warranty.
When it comes to Warranty Duration, Optoma HD28HDR ◉ is worse than Projector in this range ◉ , delivering equal 5 score measurement.
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Optoma HD28HDR Service Availability Region
What is the service availability region?
45 Optoma HD28HDR 0 Votes Global
21 Projectors in this range Global
Specifies the regions where service and repairs are supported.
When it comes to Service Availability Region, Optoma HD28HDR ◉ is better than Projector in this range ◉ , delivering higher 24 score measurement.
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Surveys
Because hot takes deserve votes.
Optoma HD28HDR Performance
How would you rate the performance of this projector in terms of brightness and picture quality?
Supermod 
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