We had a chance to test and compare two models: Epson 3100 vs Epson Pro EX9220 and this review should help people who are looking for a good projector. Based on our rating, 3100 has a total rating of 7 out of 10 versus 7.3 for Pro EX9220.
Advantages Epson 3100 over Epson Pro EX9220
Lower noise level, 24 dB vs 37 dB
3D support
More HDMI connectors: 2 vs 1
Advantages Epson Pro EX9220 over Epson 3100
Bigger projection screen size: 34-435 inch vs 40-200 inch
Better brightness: 3600 vs 2600 lumens
Lower power consumption, 315 W vs 356 W
Wireless connection enabled
Longer lamp life (normal mode): 6000 vs 3500 hours