It makes sense comparing ViewSonic PRO7827HD vs Nebula Mars II because they both are able to give some premium features. Based on our rating, PRO7827HD has a total rating of 7 out of 10 versus 6.6 for Mars II.
Advantages ViewSonic PRO7827HD over Nebula Mars II
Bigger projection screen size: 30-300 inch vs 30-150 inch
Better brightness: 2200 vs 300 lumens
3D support
More HDMI connectors: 3 vs 1
Advantages Nebula Mars II over ViewSonic PRO7827HD
Lower noise level, 32 dB vs 34 dB
Lower power consumption, 57 W vs 350 W
Wireless connection enabled
Longer lamp life (normal mode): 30000 vs 3500 hours