We had a chance to test and compare two models: Sony VPLHW45ES vs Optoma HD27 and this review should help people who are looking for a good projector. Based on our rating, VPLHW45ES has a total rating of 7.3 out of 10 versus 7 for HD27.
Advantages Sony VPLHW45ES over Optoma HD27
Bigger projection screen size: 40-300 inch vs 30-300 inch
Advantages Optoma HD27 over Sony VPLHW45ES
Better brightness: 3200 vs 1800 lumens
Lower noise level, 26 dB vs 35 dB
Lower power consumption, 260 W vs 310 W
Longer lamp life (normal mode): 5000 vs 4000 hours