The Epson EX7220 vs Optoma HD142X comparison shows that these projectors have some important differences and common features. Based on our rating, EX7220 has a total rating of 6.3 out of 10 versus 7.3 for HD142X.
Advantages Epson EX7220 over Optoma HD142X
Bigger projection screen size: 33-318 inch vs 30-300 inch