The BenQ HT3050 vs BenQ TH671ST comparison proves that these projectors have many common features. Based on our rating, both projectors have the same overall rating of 7.3.
Advantages BenQ HT3050 over BenQ TH671ST
Lower noise level, 29 dB vs 33 dB
Lower power consumption, 330 W vs 355 W
3D support
Stereo sound vs mono from integrated speakers
Advantages BenQ TH671ST over BenQ HT3050
Bigger projection screen size: 30-300 inch vs 60-180 inch
Better brightness: 3000 vs 2000 lumens
Longer lamp life (normal mode): 4000 vs 3500 hours