It makes sense comparing BenQ HT2050 vs Optoma UHL55 because they both are able to give some premium features. Based on our rating, HT2050 has a total rating of 7 out of 10 versus 9 for UHL55.
Advantages BenQ HT2050 over Optoma UHL55
Bigger projection screen size: 60-180 inch vs 30-200 inch
Better brightness: 2200 vs 1500 lumens
Advantages Optoma UHL55 over BenQ HT2050
Bring the cinematic 4K UHD experience home with the UHL55
Lower noise level, 28 dB vs 29 dB
Lower power consumption, 170 W vs 375 W
UHL55 is HDR-compatible
Longer lamp life (normal mode): 20000 vs 3500 hours