Head-to-head
Anker Nebula Cosmos Laser 4K vs BenQ TK700STi
Side-by-side comparison of the Anker Nebula Cosmos Laser 4K and BenQ TK700STi: throw ratio, brightness, resolution, input lag and price — plus which one to buy.
Quick verdict
The Anker Nebula Cosmos Laser 4K and BenQ TK700STi are both standard-throw projectors in a similar price range. The BenQ TK700STi is brighter — 3,000 vs 1,840 lumens. The BenQ TK700STi can sit closer to the screen (throw ratio from 0.90 vs 1.27). Both cost about $1,599. For gaming, the BenQ TK700STi has the lower input lag at 16.9 ms.
| Spec | Anker Nebula Cosmos Laser 4K | BenQ TK700STi |
|---|---|---|
| Throw ratio | 1.27 | 0.9–1.08 |
| Brightness | 1,840 lumens | 3,000 lumens |
| Resolution | 4K UHD | 4K UHD |
| HDR | Yes | Yes |
| Light source | laser | lamp |
| Input lag | 65 ms | 16.9 ms |
| Price | ~$1,599 | ~$1,599 |
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Throw distance: Anker Nebula Cosmos Laser 4K vs BenQ TK700STi
How far each projector must sit from the screen for the same image size.
| Screen | Anker Nebula Cosmos Laser 4K | BenQ TK700STi |
|---|---|---|
| 80″ | 7.4 ft | 5.2–6.3 ft |
| 100″ | 9.2 ft | 6.5–7.8 ft |
| 120″ | 11.1 ft | 7.8–9.4 ft |
| 150″ | 13.8 ft | 9.8–11.8 ft |
Which should you buy?
- • Choose the BenQ TK700STi if a brighter picture in ambient light matters most.
- • Choose the BenQ TK700STi for gaming — lower input lag means more responsive play.
Frequently asked questions
The BenQ TK700STi is brighter, rated at 3,000 lumens versus 1,840 lumens.
More comparisons
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