It makes sense comparing Optoma ML750ST vs BenQ HT1075 because they both are able to give some premium features. Based on our rating, ML750ST has a total rating of 7 out of 10 versus 7.3 for HT1075.
Advantages Optoma ML750ST over BenQ HT1075
Lower noise level, 22 dB vs 31 dB
Lower power consumption, 77 W vs 353 W
Longer lamp life (normal mode): 20000 vs 3500 hours
Advantages BenQ HT1075 over Optoma ML750ST
Bigger projection screen size: 40-235 inch vs 30-80 inch