The ViewSonic PA503S vs Optoma HD29Darbee comparison proves that these projectors have many common features. Based on our rating, PA503S has a total rating of 5.6 out of 10 versus 7 for HD29Darbee.
Advantages ViewSonic PA503S over Optoma HD29Darbee
Better brightness: 3600 vs 3200 lumens
Lower power consumption, 260 W vs 264 W
Advantages Optoma HD29Darbee over ViewSonic PA503S