We had a chance to test and compare two models: Optoma HD27e vs Optoma HD27 and this review should help people who are looking for a good projector. Based on our rating, both projectors have the same overall rating of 7.
Advantages Optoma HD27e over Optoma HD27
Better brightness: 3400 vs 3200 lumens
Advantages Optoma HD27 over Optoma HD27e
Lower noise level, 26 dB vs 27 dB
Lower power consumption, 260 W vs 330 W
Longer lamp life (normal mode): 5000 vs 3500 hours