Head-to-head
BenQ W4100i vs Epson Pro Cinema 4050
Side-by-side comparison of the BenQ W4100i and Epson Pro Cinema 4050: throw ratio, brightness, resolution, input lag and price — plus which one to buy.
Quick verdict
The BenQ W4100i and Epson Pro Cinema 4050 are both standard-throw projectors in a similar price range. The BenQ W4100i is brighter — 3,200 vs 2,400 lumens. The BenQ W4100i can sit closer to the screen (throw ratio from 1.15 vs 1.35). The Epson Pro Cinema 4050 costs less — about $2,399 vs $2,799. For gaming, the BenQ W4100i has the lower input lag at 17.9 ms.
| Spec | BenQ W4100i | Epson Pro Cinema 4050 |
|---|---|---|
| Throw ratio | 1.15–1.5 | 1.35–2.84 |
| Brightness | 3,200 lumens | 2,400 lumens |
| Resolution | 4K UHD | 4K PRO-UHD |
| HDR | Yes | Yes |
| Light source | LED | lamp |
| Input lag | 17.9 ms | 28 ms |
| Price | ~$2,799 | ~$2,399 |
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Throw distance: BenQ W4100i vs Epson Pro Cinema 4050
How far each projector must sit from the screen for the same image size.
| Screen | BenQ W4100i | Epson Pro Cinema 4050 |
|---|---|---|
| 80″ | 6.7–8.7 ft | 7.8–16.5 ft |
| 100″ | 8.4–10.9 ft | 9.8–20.6 ft |
| 120″ | 10.0–13.1 ft | 11.8–24.8 ft |
| 150″ | 12.5–16.3 ft | 14.7–30.9 ft |
Which should you buy?
- • Choose the BenQ W4100i if a brighter picture in ambient light matters most.
- • Choose the BenQ W4100i for gaming — lower input lag means more responsive play.
- • Choose the Epson Pro Cinema 4050 if you want to spend less for similar core performance.
Frequently asked questions
The BenQ W4100i is brighter, rated at 3,200 lumens versus 2,400 lumens.
More comparisons
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