Head-to-head
Optoma GT2100HDR vs XGIMI Horizon 20
Side-by-side comparison of the Optoma GT2100HDR and XGIMI Horizon 20: throw ratio, brightness, resolution, input lag and price — plus which one to buy.
Quick verdict
The Optoma GT2100HDR and XGIMI Horizon 20 are both standard-throw projectors in a similar price range. The Optoma GT2100HDR is brighter — 4,200 vs 3,200 lumens. The Optoma GT2100HDR can sit closer to the screen (throw ratio from 0.50 vs 1.20). The Optoma GT2100HDR costs less — about $1,799 vs $1,949.
| Spec | Optoma GT2100HDR | XGIMI Horizon 20 |
|---|---|---|
| Throw ratio | 0.5 | 1.2–1.5 |
| Brightness | 4,200 lumens | 3,200 lumens |
| Resolution | 4K UHD | 4K UHD |
| HDR | Yes | Yes |
| Light source | lamp | laser |
| Input lag | 16 ms | — |
| Price | ~$1,799 | ~$1,949 |
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Throw distance: Optoma GT2100HDR vs XGIMI Horizon 20
How far each projector must sit from the screen for the same image size.
| Screen | Optoma GT2100HDR | XGIMI Horizon 20 |
|---|---|---|
| 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 Optoma GT2100HDR if a brighter picture in ambient light matters most.
- • 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 3,200 lumens.
More comparisons
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