The Optoma X600 vs BenQ TH671ST comparison proves that these projectors have many common features. Based on our rating, X600 has a total rating of 7 out of 10 versus 7.3 for TH671ST.
Advantages Optoma X600 over BenQ TH671ST
Better brightness: 6000 vs 3000 lumens
Lower noise level, 28 dB vs 33 dB
3D support
Advantages BenQ TH671ST over Optoma X600
Bigger projection screen size: 30-300 inch vs 23-300 inch
Lower power consumption, 355 W vs 380 W
Wireless connection enabled
Longer lamp life (normal mode): 4000 vs 2500 hours