It makes sense comparing BenQ HT3050 vs BenQ HT1075 because they both are able to give some premium features. Based on our rating, both projectors have the same overall rating of 7.3.
Advantages BenQ HT3050 over BenQ HT1075
Lower noise level, 29 dB vs 31 dB
Lower power consumption, 330 W vs 353 W
Stereo sound vs mono from integrated speakers
Advantages BenQ HT1075 over BenQ HT3050
Bigger projection screen size: 40-235 inch vs 60-180 inch