Head-to-head
Optoma GT2100HDR vs XGIMI Horizon 20 Max
Side-by-side comparison of the Optoma GT2100HDR and XGIMI Horizon 20 Max: throw ratio, brightness, resolution, input lag and price — plus which one to buy.
Quick verdict
The Optoma GT2100HDR and XGIMI Horizon 20 Max are both standard-throw projectors in a similar price range. The XGIMI Horizon 20 Max is brighter — 5,700 vs 4,200 lumens. The Optoma GT2100HDR can sit closer to the screen (throw ratio from 0.50 vs 1.20). Both cost about $1,799. For gaming, the XGIMI Horizon 20 Max has the lower input lag at 3 ms.
| Spec | Optoma GT2100HDR | XGIMI Horizon 20 Max |
|---|---|---|
| Throw ratio | 0.5 | 1.2–1.5 |
| Brightness | 4,200 lumens | 5,700 lumens |
| Resolution | 4K UHD | 4K UHD |
| HDR | Yes | Yes |
| Light source | lamp | laser |
| Input lag | 16 ms | 3 ms |
| Price | ~$1,799 | ~$1,799 |
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Throw distance: Optoma GT2100HDR vs XGIMI Horizon 20 Max
How far each projector must sit from the screen for the same image size.
| Screen | Optoma GT2100HDR | XGIMI Horizon 20 Max |
|---|---|---|
| 80″ | 2.9 ft | 7.0–8.7 ft |
| 100″ | 3.6 ft | 8.7–10.9 ft |
| 120″ | 4.4 ft | 10.5–13.1 ft |
| 150″ | 5.4 ft | 13.1–16.3 ft |
Which should you buy?
- • Choose the XGIMI Horizon 20 Max if a brighter picture in ambient light matters most.
- • Choose the XGIMI Horizon 20 Max for gaming — lower input lag means more responsive play.
Frequently asked questions
The XGIMI Horizon 20 Max is brighter, rated at 5,700 lumens versus 4,200 lumens.
More comparisons
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