An affordable projector is always a good option to consider, so Epson PowerLite 680 vs Nebula Mars Lite comparison definitely makes sense. Based on our rating, both projectors have the same overall rating of 6.6.
Advantages Epson PowerLite 680 over Nebula Mars Lite
Better brightness: 3500 vs 500 lumens
More HDMI connectors: 3 vs 1
Advantages Nebula Mars Lite over Epson PowerLite 680
Bigger projection screen size: 20-150 inch vs 55-100 inch
Lower power consumption, 57 W vs 373 W
Wireless connection enabled
Longer lamp life (normal mode): 30000 vs 5000 hours