The Epson EX3210 vs Optoma HD142X comparison shows that these projectors have some important differences and common features. Based on our rating, EX3210 has a total rating of 5.3 out of 10 versus 7.3 for HD142X.
Advantages Epson EX3210 over Optoma HD142X
Bigger projection screen size: 30-350 inch vs 30-300 inch
Advantages Optoma HD142X over Epson EX3210
Better brightness: 3000 vs 2800 lumens
Lower noise level, 28 dB vs 37 dB
Lower power consumption, 260 W vs 283 W
3D support
Longer lamp life (normal mode): 5000 vs 4000 hours