It makes sense comparing Optoma GT1080Darbee vs BenQ HT1075 because they both are able to give some premium features. Based on our rating, GT1080Darbee has a total rating of 6.6 out of 10 versus 7.3 for HT1075.
Advantages Optoma GT1080Darbee over BenQ HT1075
Bigger projection screen size: 45-303 inch vs 40-235 inch
Better brightness: 3000 vs 2200 lumens
Lower noise level, 30 dB vs 31 dB
Lower power consumption, 262 W vs 353 W
Longer lamp life (normal mode): 5000 vs 3500 hours