Head-to-head
BenQ HT2150ST vs ViewSonic PX701-4K
BenQ HT2150ST vs ViewSonic PX701-4K: throw ratio, brightness, resolution, input lag and price, side by side — and which to buy.
Quick verdict
The BenQ HT2150ST and ViewSonic PX701-4K are both standard-throw projectors in a similar price range. The ViewSonic PX701-4K is brighter — 3,200 vs 2,200 lumens. The BenQ HT2150ST can sit closer to the screen (throw ratio from 0.69 vs 1.50). Both cost about $999. For gaming, the BenQ HT2150ST has the lower input lag at 16.67 ms.
| Spec | BenQ HT2150ST | ViewSonic PX701-4K |
|---|---|---|
| Throw ratio | 0.69–0.83 | 1.5–1.65 |
| Brightness | 2,200 lumens | 3,200 lumens |
| Resolution | 1080p | 4K UHD |
| HDR | No | Yes |
| Light source | lamp | lamp |
| Input lag | 16.67 ms | 16.9 ms |
| Price | ~$999 | ~$999 |
Throw distance: BenQ HT2150ST vs ViewSonic PX701-4K
How far each projector must sit from the screen for the same image size.
| Screen | BenQ HT2150ST | ViewSonic PX701-4K |
|---|---|---|
| 80″ | 4.0–4.8 ft | 8.7–9.6 ft |
| 100″ | 5.0–6.0 ft | 10.9–12.0 ft |
| 120″ | 6.0–7.2 ft | 13.1–14.4 ft |
| 150″ | 7.5–9.0 ft | 16.3–18.0 ft |
Which should you buy?
- • Choose the ViewSonic PX701-4K if a brighter picture in ambient light matters most.
- • Choose the BenQ HT2150ST for gaming — lower input lag means more responsive play.
Frequently asked questions
The ViewSonic PX701-4K is brighter, rated at 3,200 lumens versus 2,200 lumens.
The BenQ HT2150ST has the shorter throw, so it can be placed closer for the same image size.
More comparisons
Not sure which projector fits your room? Calculate the throw distance for your screen.
Open the calculator →Updated