The Optoma HD27HDR vs Optoma HD142X comparison shows that these projectors have some important differences and common features. Based on our rating, HD27HDR has a total rating of 8 out of 10 versus 7.3 for HD142X.
Advantages Optoma HD27HDR over Optoma HD142X
Bigger projection screen size: 28-305 inch vs 30-300 inch
Better brightness: 3400 vs 3000 lumens
Lower noise level, 26 dB vs 28 dB
Lower power consumption, 236 W vs 260 W
HD27HDR is HDR-compatible
Longer lamp life (normal mode): 6000 vs 5000 hours