The Epson EX7220 vs BenQ TH671ST comparison proves that these projectors have many common features. Based on our rating, EX7220 has a total rating of 6.3 out of 10 versus 7.3 for TH671ST.
Advantages Epson EX7220 over BenQ TH671ST
Bigger projection screen size: 33-318 inch vs 30-300 inch
Lower power consumption, 283 W vs 355 W
Longer lamp life (normal mode): 5000 vs 4000 hours