Head-to-head
BenQ HT4550i vs LG CineBeam HU810PW
Side-by-side comparison of the BenQ HT4550i and LG CineBeam HU810PW: throw ratio, brightness, resolution, input lag and price — plus which one to buy.
Quick verdict
The BenQ HT4550i and LG CineBeam HU810PW are both standard-throw projectors in a similar price range. The BenQ HT4550i is brighter — 3,200 vs 2,700 lumens. The BenQ HT4550i can sit closer to the screen (throw ratio from 1.15 vs 1.30). The LG CineBeam HU810PW costs less — about $2,932 vs $2,999. For gaming, the BenQ HT4550i has the lower input lag at 17.9 ms.
| Spec | BenQ HT4550i | LG CineBeam HU810PW |
|---|---|---|
| Throw ratio | 1.15–1.5 | 1.3–2.08 |
| Brightness | 3,200 lumens | 2,700 lumens |
| Resolution | 4K UHD | 4K UHD |
| HDR | Yes | Yes |
| Light source | LED | laser |
| Input lag | 17.9 ms | 48 ms |
| Price | ~$2,999 | ~$2,932 |
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Throw distance: BenQ HT4550i vs LG CineBeam HU810PW
How far each projector must sit from the screen for the same image size.
| Screen | BenQ HT4550i | LG CineBeam HU810PW |
|---|---|---|
| 80″ | 6.7–8.7 ft | 7.6–12.1 ft |
| 100″ | 8.4–10.9 ft | 9.4–15.1 ft |
| 120″ | 10.0–13.1 ft | 11.3–18.1 ft |
| 150″ | 12.5–16.3 ft | 14.2–22.7 ft |
Which should you buy?
- • Choose the BenQ HT4550i if a brighter picture in ambient light matters most.
- • Choose the BenQ HT4550i for gaming — lower input lag means more responsive play.
- • Choose the LG CineBeam HU810PW if you want to spend less for similar core performance.
Frequently asked questions
The BenQ HT4550i is brighter, rated at 3,200 lumens versus 2,700 lumens.
More comparisons
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