It makes sense comparing BenQ HT2050 vs ViewSonic M1 because they both are able to give some premium features. Based on our rating, HT2050 has a total rating of 7 out of 10 versus 5.3 for M1.
Advantages BenQ HT2050 over ViewSonic M1
Bigger projection screen size: 60-180 inch vs 24-100 inch
Better brightness: 2200 vs 250 lumens
Lower noise level, 29 dB vs 32 dB
3D support
More HDMI connectors: 2 vs 1
Advantages ViewSonic M1 over BenQ HT2050
Lower power consumption, 55 W vs 375 W
Longer lamp life (normal mode): 30000 vs 3500 hours