An affordable projector is always a good option to consider, so ViewSonic M1 vs LG PH550 comparison definitely makes sense. Based on our rating, M1 has a total rating of 5.3 out of 10 versus 7.6 for PH550.
Advantages ViewSonic M1 over LG PH550
Lower power consumption, 55 W vs 60 W
Advantages LG PH550 over ViewSonic M1
Bigger projection screen size: 25-100 inch vs 24-100 inch