We had a chance to test and compare two models: Epson EX7220 vs Optoma ML750ST and this review should help people who are looking for a good projector. Based on our rating, EX7220 has a total rating of 6.3 out of 10 versus 7 for ML750ST.
Advantages Epson EX7220 over Optoma ML750ST
Bigger projection screen size: 33-318 inch vs 30-80 inch
Better brightness: 3000 vs 700 lumens
Advantages Optoma ML750ST over Epson EX7220
Lower noise level, 22 dB vs 37 dB
Lower power consumption, 77 W vs 283 W
Longer lamp life (normal mode): 20000 vs 5000 hours