Head-to-head
Optoma GT2100HDR vs Optoma UHD52ALV
Side-by-side comparison of the Optoma GT2100HDR and Optoma UHD52ALV: throw ratio, brightness, resolution, input lag and price — plus which one to buy.
Quick verdict
The Optoma GT2100HDR and Optoma UHD52ALV are both standard-throw projectors in a similar price range. The Optoma GT2100HDR is brighter — 4,200 vs 3,500 lumens. The Optoma GT2100HDR can sit closer to the screen (throw ratio from 0.50 vs 1.21). Both cost about $1,799. For gaming, the Optoma GT2100HDR has the lower input lag at 16 ms.
| Spec | Optoma GT2100HDR | Optoma UHD52ALV |
|---|---|---|
| Throw ratio | 0.5 | 1.21–1.59 |
| Brightness | 4,200 lumens | 3,500 lumens |
| Resolution | 4K UHD | 4K UHD |
| HDR | Yes | Yes |
| Light source | lamp | lamp |
| Input lag | 16 ms | 75 ms |
| Price | ~$1,799 | ~$1,799 |
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Throw distance: Optoma GT2100HDR vs Optoma UHD52ALV
How far each projector must sit from the screen for the same image size.
| Screen | Optoma GT2100HDR | Optoma UHD52ALV |
|---|---|---|
| 80″ | 2.9 ft | 7.0–9.2 ft |
| 100″ | 3.6 ft | 8.8–11.5 ft |
| 120″ | 4.4 ft | 10.5–13.9 ft |
| 150″ | 5.4 ft | 13.2–17.3 ft |
Which should you buy?
- • Choose the Optoma GT2100HDR if a brighter picture in ambient light matters most.
- • Choose the Optoma GT2100HDR for gaming — lower input lag means more responsive play.
Frequently asked questions
The Optoma GT2100HDR is brighter, rated at 4,200 lumens versus 3,500 lumens.
More comparisons
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