An affordable projector is always a good option to consider, so Optoma GT1080Darbee vs Nebula Mars Lite comparison definitely makes sense. Based on our rating, both projectors have the same overall rating of 6.6.
Advantages Optoma GT1080Darbee over Nebula Mars Lite
Bigger projection screen size: 45-303 inch vs 20-150 inch
Better brightness: 3000 vs 500 lumens
3D support
More HDMI connectors: 2 vs 1
Advantages Nebula Mars Lite over Optoma GT1080Darbee
Lower power consumption, 57 W vs 262 W
Wireless connection enabled
Longer lamp life (normal mode): 30000 vs 5000 hours