The BenQ HT2150ST vs Optoma GT5600 comparison proves that these projectors have many common features. Based on our rating, HT2150ST has a total rating of 7 out of 10 versus 8 for GT5600.
Advantages BenQ HT2150ST over Optoma GT5600
Bigger projection screen size: 60-180 inch vs 80-100 inch
Stereo sound vs mono from integrated speakers
Advantages Optoma GT5600 over BenQ HT2150ST
Better brightness: 3600 vs 2200 lumens
Lower noise level, 25 dB vs 37 dB
Lower power consumption, 285 W vs 353 W
Longer lamp life (normal mode): 4000 vs 3500 hours