Head-to-head
Optoma GT2100HDR vs Optoma UHZ50
Side-by-side comparison of the Optoma GT2100HDR and Optoma UHZ50: throw ratio, brightness, resolution, input lag and price — plus which one to buy.
Quick verdict
The Optoma GT2100HDR and Optoma UHZ50 are both standard-throw projectors in a similar price range. The Optoma GT2100HDR is brighter — 4,200 vs 3,000 lumens. The Optoma GT2100HDR can sit closer to the screen (throw ratio from 0.50 vs 1.21). The Optoma GT2100HDR costs less — about $1,799 vs $2,299. For gaming, the Optoma GT2100HDR has the lower input lag at 16 ms.
| Spec | Optoma GT2100HDR | Optoma UHZ50 |
|---|---|---|
| Throw ratio | 0.5 | 1.21–1.59 |
| Brightness | 4,200 lumens | 3,000 lumens |
| Resolution | 4K UHD | 4K UHD |
| HDR | Yes | Yes |
| Light source | lamp | laser |
| Input lag | 16 ms | 16.7 ms |
| Price | ~$1,799 | ~$2,299 |
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Throw distance: Optoma GT2100HDR vs Optoma UHZ50
How far each projector must sit from the screen for the same image size.
| Screen | Optoma GT2100HDR | Optoma UHZ50 |
|---|---|---|
| 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.
- • Choose the Optoma GT2100HDR if you want to spend less for similar core performance.
Frequently asked questions
The Optoma GT2100HDR is brighter, rated at 4,200 lumens versus 3,000 lumens.
More comparisons
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