BenQ HT4550i vs Optoma UHD38x
The BenQ HT4550i fills a bigger picture from closer (throw ratio 1.2 vs 1.5). The Optoma UHD38x is brighter (4,000 lumens vs 3,200 lumens) and costs less ($1,199 vs $2,999).
Specs side by side
Values that differ are bold. A dash means that model doesn't publish the spec.
| HT4550i | UHD38x | |
|---|---|---|
| Brightness | 3200 ANSI lumens | 4000 ANSI lumens |
| Resolution | 4K | 4K |
| Throw ratio | 1.15 – 1.5 | 1.5 – 1.66 |
| HDMI inputs | 2 | 2 |
| Size | 17×5×12 in | 12×5×11 in |
| Weight | 6.2 kg (13.7 lb) | 3.98 kg (8.8 lb) |
| MSRP | $2,999 each (MSRP, September 2026) | $1,199 each (MSRP, September 2026) |
Every spec and pairing: BenQ HT4550i, Optoma UHD38x.
Try either one in your own room.
Draw your room in 3D, place it with the rest of your system, and see every connection checked. Designing is free.
References
- BenQ HT4550i: Owner's manual, esupportdownload.benq.com, retrieved September 15, 2026
- BenQ HT4550i: Spec sheet, benq.com, retrieved September 15, 2026
- BenQ HT4550i: Independent measurement, projectorreviews.com, retrieved September 15, 2026
- Optoma UHD38x: Spec sheet, optomaeurope.com, retrieved September 15, 2026
- Optoma UHD38x: Independent measurement, projectorcentral.com, retrieved September 15, 2026
- Optoma UHD38x: Retailer listing, projectorscreen.com, retrieved September 15, 2026
- Optoma UHD38x: Manufacturer product page, optomausa.com, retrieved September 16, 2026
Brand names are trademarks of their owners. Not affiliated with or endorsed by any manufacturer. 3D models are our approximations. Prices are manufacturer list prices (MSRP) as of the month shown. How we earn from buy links: affiliate disclosure.