The ViewSonic PA503X vs LG PH150G comparison proves that these projectors have many common features. Based on our rating, PA503X has a total rating of 6.6 out of 10 versus 7 for PH150G.
Advantages ViewSonic PA503X over LG PH150G
Bigger projection screen size: 30-300 inch vs 10-100 inch
Better brightness: 3600 vs 130 lumens
3D support
Advantages LG PH150G over ViewSonic PA503X
Lower power consumption, 35 W vs 260 W
Wireless connection enabled
Longer lamp life (normal mode): 30000 vs 5000 hours