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BenQ HT4550i vs Epson Pro Cinema 4050

Side-by-side comparison of the BenQ HT4550i and Epson Pro Cinema 4050: throw ratio, brightness, resolution, input lag and price โ€” plus which one to buy.

Quick verdict

The BenQ HT4550i and Epson Pro Cinema 4050 are both standard-throw projectors in a similar price range. The BenQ HT4550i is brighter โ€” 3,200 vs 2,400 lumens. The BenQ HT4550i can sit closer to the screen (throw ratio from 1.15 vs 1.35). The Epson Pro Cinema 4050 costs less โ€” about $2,399 vs $2,999. For gaming, the BenQ HT4550i has the lower input lag at 17.9 ms.

SpecBenQ HT4550iEpson Pro Cinema 4050
Throw ratio1.15โ€“1.51.35โ€“2.84
Brightness3,200 lumens2,400 lumens
Resolution4K UHD4K PRO-UHD
HDRYesYes
Light sourceLEDlamp
Input lag17.9 ms28 ms
Price~$2,999~$2,399

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Throw distance: BenQ HT4550i vs Epson Pro Cinema 4050

How far each projector must sit from the screen for the same image size.

ScreenBenQ HT4550iEpson Pro Cinema 4050
80โ€ณ6.7โ€“8.7 ft7.8โ€“16.5 ft
100โ€ณ8.4โ€“10.9 ft9.8โ€“20.6 ft
120โ€ณ10.0โ€“13.1 ft11.8โ€“24.8 ft
150โ€ณ12.5โ€“16.3 ft14.7โ€“30.9 ft

Which should you buy?

Frequently asked questions

The BenQ HT4550i is brighter, rated at 3,200 lumens versus 2,400 lumens.

More comparisons

Not sure which projector fits your room? Calculate the throw distance for your screen.

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