Optoma HD28HDR: Specs, Throw Distance & Alternatives
A bright 1080p DLP lamp projector aimed at gaming and movies. Optoma rates it at 3,600 ANSI lumens and 8.4 ms input lag at 1080p/120 in Enhanced Gaming Mode. It is native 1080p (it accepts a 4K signal but does not display 4K) and has no smart TV system or lens shift.
Is the Optoma HD28HDR right for you?
Good for
- Fast console and PC gaming: Optoma rates lag at 8.4 ms at 1080p/120
- Rooms with some light: 3,600 ANSI lumens rated
- HDR10 content on its HDMI 2.0 port
- Accepts 4K signals from consoles and streaming sticks, shown at 1080p
What to plan for
- Native 1080p: 4K sources are shown at 1080p
- No built-in streaming or wireless: add a streaming stick
- Only one HDMI port is HDMI 2.0; the other is HDMI 1.4a
- No lens shift and only a 1.1x zoom, so placement has to be planned
- Lamp rated for 4,000 hours in Bright mode (15,000 in Dynamic mode)
- A single 3 W speaker, and audio out is 3.5 mm only
Based on manufacturer specifications and published reviews (sources below). We don't do hands-on testing.
Optoma HD28HDR specs
| Resolution | 1080p (1920 × 1080 native; accepts 4K input) |
|---|---|
| Brightness | 3,600 ANSI lumens (Optoma rating) |
| Display technology | DLP |
| Light source | Lamp (240 W) |
| Lamp life (Bright mode) | 4,000 hours |
| Contrast ratio | 50,000:1 dynamic (Optoma rating) |
| Throw ratio | 1.47-1.62:1 |
| Lens shift | None (fixed 116% offset) |
| Max refresh rate | 120 Hz |
| HDMI ports | 2 (one HDMI 2.0, one HDMI 1.4a) |
| Speakers | 3 W |
| Weight | 6.2 lb |
How far from the screen?
Lens-to-screen distance for a 16:9 image, calculated from its 1.47-1.62:1 throw ratio. The zoom lets you place it anywhere in the range.
| Screen | Closest | Farthest |
|---|---|---|
| 80″ | 8' 6" | 9' 5" |
| 100″ | 10' 8" | 11' 9" |
| 120″ | 12' 10" | 14' 1" |
| 150″ | 16' 0" | 17' 8" |
Optoma HD28HDR input lag by mode
| Signal | Input lag |
|---|---|
| 1080p / 120 Hz (Enhanced Gaming Mode) | 8.4 ms |
Source: Optoma’s published rating; we found no lab measurement. Its fastest figure (8.4 ms at 1080p / 120 Hz (Enhanced Gaming Mode)) is quicker than 62 of the 96 projectors with a lag figure in our input lag database, which lists each model's fastest mode.
Optoma HD28HDR alternatives at a similar price
In-stock 1080p projectors priced closest to it on Amazon today.
| Model | Price today | Amazon rating | Compare |
|---|---|---|---|
| Optoma HD28HDR (this one) | $1,030 | 4.2★ | — |
| BenQ TH685P | $1,020 | 4.1★ | — |
| Epson Pro EX9270 Wireless 1080p 3LCD Projector 4 | $1,000 | 4.4★ | — |
| Epson Home Cinema 1080 3-chip 3LCD 1080p Projector | $980 | 4.5★ | — |
| Epson Home Cinema 1100 3-Chip 3LCD Wireless 1080p Projector | $950 | 4.5★ | — |
Optoma HD28HDR head-to-head comparisons
- Optoma HD146X vs Optoma HD28HDR
HD146X vs HD28HDR — is the HDR step-up worth it?
- Epson 980 vs Optoma HD28HDR
Budget 1080p duel: Epson’s color brightness vs Optoma’s gaming speed
Where it fits
Optoma HD28HDR FAQ
- How far from the screen should the Optoma HD28HDR be for a 100-inch image?
- Between 10' 8" and 11' 9" from lens to screen, depending on the zoom setting (throw ratio 1.47-1.62:1).
- What is the input lag of the Optoma HD28HDR?
- 1080p / 120 Hz (Enhanced Gaming Mode): 8.4 ms. Source: Optoma’s published rating; we found no lab measurement.
- Does the Optoma HD28HDR have lens shift?
- No. It has a fixed 116% offset, so the image position is set by where the projector sits.
Sources
Price, stock and rating come from Amazon and update automatically (last checked Nov 14, 2026, 8:00 PM).
Disclosure: As an Amazon Associate we earn from qualifying purchases. We also participate in the eBay Partner Network. We may earn a commission when you click through an affiliate link and make a purchase, at no extra cost to you. Prices and availability shown are accurate as of the time posted but are subject to change. Any price and availability information displayed at the time of purchase will apply.