The Optoma ML750ST vs Optoma GT5600 comparison proves that these projectors have many common features. Based on our rating, ML750ST has a total rating of 7 out of 10 versus 8 for GT5600.
Advantages Optoma ML750ST over Optoma GT5600
Lower noise level, 22 dB vs 25 dB
Lower power consumption, 77 W vs 285 W
Longer lamp life (normal mode): 20000 vs 4000 hours
Advantages Optoma GT5600 over Optoma ML750ST
Bigger projection screen size: 80-100 inch vs 30-80 inch