The ViewSonic PA503S vs Sony VPLVW285ES comparison shows that these projectors have some important differences and common features. Based on our rating, PA503S has a total rating of 5.6 out of 10 versus 8.3 for VPLVW285ES.
Advantages ViewSonic PA503S over Sony VPLVW285ES
Better brightness: 3600 vs 1500 lumens
Lower power consumption, 260 W vs 350 W
Integrated speakers
Advantages Sony VPLVW285ES over ViewSonic PA503S
Bigger projection screen size: 60-300 inch vs 30-300 inch