The Optoma HD27e vs Epson EX7235 Pro comparison shows that these projectors have some important differences and common features. Based on our rating, HD27e has a total rating of 7 out of 10 versus 6.3 for EX7235 Pro.
Advantages Optoma HD27e over Epson EX7235 Pro
Better brightness: 3400 vs 3000 lumens
Lower noise level, 27 dB vs 37 dB
3D support
More HDMI connectors: 2 vs 1
Advantages Epson EX7235 Pro over Optoma HD27e
Lower power consumption, 283 W vs 330 W
Wireless connection enabled
Longer lamp life (normal mode): 5000 vs 3500 hours