Head-to-head
BenQ HT2050A vs BenQ TH685P
Side-by-side comparison of the BenQ HT2050A and BenQ TH685P: throw ratio, brightness, resolution, input lag and price — plus which one to buy.
Quick verdict
The BenQ HT2050A and BenQ TH685P are both standard-throw projectors in a similar price range. The BenQ TH685P is brighter — 3,500 vs 2,200 lumens. Both need roughly the same throw distance. The BenQ TH685P costs less — about $799 vs $849. For gaming, the BenQ TH685P has the lower input lag at 8.3 ms.
| Spec | BenQ HT2050A | BenQ TH685P |
|---|---|---|
| Throw ratio | 1.15–1.5 | 1.13–1.46 |
| Brightness | 2,200 lumens | 3,500 lumens |
| Resolution | 1080p | 1080p |
| HDR | No | Yes |
| Light source | lamp | lamp |
| Input lag | 16.67 ms | 8.3 ms |
| Price | ~$849 | ~$799 |
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Throw distance: BenQ HT2050A vs BenQ TH685P
How far each projector must sit from the screen for the same image size.
| Screen | BenQ HT2050A | BenQ TH685P |
|---|---|---|
| 80″ | 6.7–8.7 ft | 6.6–8.5 ft |
| 100″ | 8.4–10.9 ft | 8.2–10.6 ft |
| 120″ | 10.0–13.1 ft | 9.8–12.7 ft |
| 150″ | 12.5–16.3 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 for gaming — lower input lag means more responsive play.
- • 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 2,200 lumens.
More comparisons
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