The Optoma GT1080Darbee vs ViewSonic PJD5533W comparison shows that these projectors have some important differences and common features. Based on our rating, both projectors have the same overall rating of 6.6.
Advantages Optoma GT1080Darbee over ViewSonic PJD5533W
Bigger projection screen size: 45-303 inch vs 30-300 inch
Lower noise level, 30 dB vs 33 dB
More HDMI connectors: 2 vs 1
Advantages ViewSonic PJD5533W over Optoma GT1080Darbee