Head-to-head
BenQ TK860i vs Epson Home Cinema 3800
Side-by-side comparison of the BenQ TK860i and Epson Home Cinema 3800: throw ratio, brightness, resolution, input lag and price — plus which one to buy.
Quick verdict
The BenQ TK860i and Epson Home Cinema 3800 are both standard-throw projectors in a similar price range. The BenQ TK860i is brighter — 3,300 vs 3,000 lumens. The BenQ TK860i can sit closer to the screen (throw ratio from 1.13 vs 1.32). The Epson Home Cinema 3800 costs less — about $1,699 vs $1,799. For gaming, the BenQ TK860i has the lower input lag at 17.9 ms.
| Spec | BenQ TK860i | Epson Home Cinema 3800 |
|---|---|---|
| Throw ratio | 1.13–1.47 | 1.32–2.15 |
| Brightness | 3,300 lumens | 3,000 lumens |
| Resolution | 4K UHD | 4K PRO-UHD |
| HDR | Yes | Yes |
| Light source | lamp | lamp |
| Input lag | 17.9 ms | 28 ms |
| Price | ~$1,799 | ~$1,699 |
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Throw distance: BenQ TK860i vs Epson Home Cinema 3800
How far each projector must sit from the screen for the same image size.
| Screen | BenQ TK860i | Epson Home Cinema 3800 |
|---|---|---|
| 80″ | 6.6–8.5 ft | 7.7–12.5 ft |
| 100″ | 8.2–10.7 ft | 9.6–15.6 ft |
| 120″ | 9.8–12.8 ft | 11.5–18.7 ft |
| 150″ | 12.3–16.0 ft | 14.4–23.4 ft |
Which should you buy?
- • Choose the BenQ TK860i if a brighter picture in ambient light matters most.
- • Choose the BenQ TK860i for gaming — lower input lag means more responsive play.
- • Choose the Epson Home Cinema 3800 if you want to spend less for similar core performance.
Frequently asked questions
The BenQ TK860i is brighter, rated at 3,300 lumens versus 3,000 lumens.
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