The Epson EX3240 vs Optoma HD142X comparison shows that these projectors have some important differences and common features. Based on our rating, EX3240 has a total rating of 5.6 out of 10 versus 7.3 for HD142X.
Advantages Epson EX3240 over Optoma HD142X
Bigger projection screen size: 30-350 inch vs 30-300 inch