We had a chance to test and compare two models: Epson 3100 vs Epson EX7210 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 5.6 for EX7210.
Advantages Epson 3100 over Epson EX7210
Lower noise level, 24 dB vs 37 dB
3D support
More HDMI connectors: 2 vs 1
Advantages Epson EX7210 over Epson 3100
Bigger projection screen size: 33-318 inch vs 40-200 inch
Better brightness: 2800 vs 2600 lumens
Lower power consumption, 283 W vs 356 W
Longer lamp life (normal mode): 4000 vs 3500 hours