We had a chance to test and compare two models: BenQ HT2150ST 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 BenQ HT2150ST over Optoma HD27
Stereo sound vs mono from integrated speakers
Advantages Optoma HD27 over BenQ HT2150ST
Bigger projection screen size: 30-300 inch vs 60-180 inch
Better brightness: 3200 vs 2200 lumens
Lower noise level, 26 dB vs 37 dB
Lower power consumption, 260 W vs 353 W
Longer lamp life (normal mode): 5000 vs 3500 hours