Head-to-head
Optoma GT1080HDR vs ViewSonic LS711HD
Side-by-side comparison of the Optoma GT1080HDR and ViewSonic LS711HD: throw ratio, brightness, resolution, input lag and price — plus which one to buy.
Quick verdict
The Optoma GT1080HDR and ViewSonic LS711HD are both standard-throw projectors in a similar price range. The ViewSonic LS711HD is brighter — 4,200 vs 3,800 lumens. Both need roughly the same throw distance. The Optoma GT1080HDR costs less — about $799 vs $899. For gaming, the Optoma GT1080HDR has the lower input lag at 16 ms.
| Spec | Optoma GT1080HDR | ViewSonic LS711HD |
|---|---|---|
| Throw ratio | 0.5 | 0.49–0.5 |
| Brightness | 3,800 lumens | 4,200 lumens |
| Resolution | 1080p | 1080p |
| HDR | Yes | No |
| Light source | lamp | laser |
| Input lag | 16 ms | 49.5 ms |
| Price | ~$799 | ~$899 |
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Throw distance: Optoma GT1080HDR vs ViewSonic LS711HD
How far each projector must sit from the screen for the same image size.
| Screen | Optoma GT1080HDR | ViewSonic LS711HD |
|---|---|---|
| 80″ | 2.9 ft | 2.8–2.9 ft |
| 100″ | 3.6 ft | 3.6–3.6 ft |
| 120″ | 4.4 ft | 4.3–4.4 ft |
| 150″ | 5.4 ft | 5.3–5.4 ft |
Which should you buy?
- • Choose the ViewSonic LS711HD if a brighter picture in ambient light matters most.
- • Choose the Optoma GT1080HDR for gaming — lower input lag means more responsive play.
- • Choose the Optoma GT1080HDR if you want to spend less for similar core performance.
Frequently asked questions
The ViewSonic LS711HD is brighter, rated at 4,200 lumens versus 3,800 lumens.
More comparisons
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