We had a chance to test and compare two models: Optoma HD131Xe vs Epson Pro EX9220 and this review should help people who are looking for a good projector. Based on our rating, HD131Xe has a total rating of 6.6 out of 10 versus 7.3 for Pro EX9220.
Advantages Optoma HD131Xe over Epson Pro EX9220
Lower noise level, 26 dB vs 37 dB
Lower power consumption, 262 W vs 315 W
3D support
More HDMI connectors: 2 vs 1
Advantages Epson Pro EX9220 over Optoma HD131Xe
Bigger projection screen size: 34-435 inch vs 38-301 inch
Better brightness: 3600 vs 2500 lumens
Wireless connection enabled
Longer lamp life (normal mode): 6000 vs 3500 hours