The ViewSonic PA503S vs BenQ MH535FHD 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 6.6 for MH535FHD.
Advantages ViewSonic PA503S over BenQ MH535FHD
Longer lamp life (normal mode): 5000 vs 4500 hours