The Epson EX7220 vs Optoma GT5600 comparison proves that these projectors have many common features. Based on our rating, EX7220 has a total rating of 6.3 out of 10 versus 8 for GT5600.
Advantages Epson EX7220 over Optoma GT5600
Bigger projection screen size: 33-318 inch vs 80-100 inch
Lower power consumption, 283 W vs 285 W
Longer lamp life (normal mode): 5000 vs 4000 hours