It makes sense comparing Epson EX7220 vs Nebula Mars II because they both are able to give some premium features. Based on our rating, EX7220 has a total rating of 6.3 out of 10 versus 6.6 for Mars II.
Advantages Epson EX7220 over Nebula Mars II
Bigger projection screen size: 33-318 inch vs 30-150 inch
Better brightness: 3000 vs 300 lumens
Advantages Nebula Mars II over Epson EX7220
Lower noise level, 32 dB vs 37 dB
Lower power consumption, 57 W vs 283 W
Longer lamp life (normal mode): 30000 vs 5000 hours