ViewSonic PX747-4K vs BenQ HT2550 comparison definitely makes sense. Based on our rating, PX747-4K has a total rating of 7.3 out of 10 versus 8 for HT2550.
Advantages ViewSonic PX747-4K over BenQ HT2550
Better brightness: 3500 vs 2200 lumens
Lower noise level, 27 dB vs 33 dB
Lower power consumption, 310 W vs 385 W
Advantages BenQ HT2550 over ViewSonic PX747-4K
Bigger projection screen size: 30-300 inch vs 60-200 inch