It makes sense comparing Optoma Cinemax P1 vs BenQ HT1075 because they both are able to give some premium features. Based on our rating, Cinemax P1 has a total rating of 9 out of 10 versus 7.3 for HT1075.
Advantages Optoma Cinemax P1 over BenQ HT1075
Bring the cinematic 4K UHD experience home with the Cinemax P1
Better brightness: 3000 vs 2200 lumens
Lower noise level, 26 dB vs 31 dB
Cinemax P1 is HDR-compatible
Longer lamp life (normal mode): 20000 vs 3500 hours
More HDMI connectors: 3 vs 2
More USB ports: 3 vs 1
Advantages BenQ HT1075 over Optoma Cinemax P1
Bigger projection screen size: 40-235 inch vs 85-120 inch