Head-to-head
Anker Nebula Mars 3 vs BenQ TH685P
Side-by-side comparison of the Anker Nebula Mars 3 and BenQ TH685P: throw ratio, brightness, resolution, input lag and price — plus which one to buy.
Quick verdict
The Anker Nebula Mars 3 and BenQ TH685P are both standard-throw projectors in a similar price range. The BenQ TH685P is brighter — 3,500 vs 1,000 lumens. The BenQ TH685P can sit closer to the screen (throw ratio from 1.13 vs 1.20). The BenQ TH685P costs less — about $799 vs $800.
| Spec | Anker Nebula Mars 3 | BenQ TH685P |
|---|---|---|
| Throw ratio | 1.2 | 1.13–1.46 |
| Brightness | 1,000 lumens | 3,500 lumens |
| Resolution | 1080p | 1080p |
| HDR | Yes | Yes |
| Light source | LED | lamp |
| Input lag | — | 8.3 ms |
| Price | ~$800 | ~$799 |
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Throw distance: Anker Nebula Mars 3 vs BenQ TH685P
How far each projector must sit from the screen for the same image size.
| Screen | Anker Nebula Mars 3 | BenQ TH685P |
|---|---|---|
| 80″ | 7.0 ft | 6.6–8.5 ft |
| 100″ | 8.7 ft | 8.2–10.6 ft |
| 120″ | 10.5 ft | 9.8–12.7 ft |
| 150″ | 13.1 ft | 12.3–15.9 ft |
Which should you buy?
- • Choose the BenQ TH685P if a brighter picture in ambient light matters most.
- • Choose the BenQ TH685P if you want to spend less for similar core performance.
Frequently asked questions
The BenQ TH685P is brighter, rated at 3,500 lumens versus 1,000 lumens.
More comparisons
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