It makes sense comparing Optoma X600 vs BenQ HT1075 because they both are able to give some premium features. Based on our rating, X600 has a total rating of 7 out of 10 versus 7.3 for HT1075.
Advantages Optoma X600 over BenQ HT1075
Bigger projection screen size: 23-300 inch vs 40-235 inch
Better brightness: 6000 vs 2200 lumens
Lower noise level, 28 dB vs 31 dB
Advantages BenQ HT1075 over Optoma X600
Lower power consumption, 353 W vs 380 W
Longer lamp life (normal mode): 3500 vs 2500 hours