It makes sense comparing ViewSonic PJD5533W vs Nebula Mars II because they both are able to give some premium features. Based on our rating, both projectors have the same overall rating of 6.6.
Advantages ViewSonic PJD5533W over Nebula Mars II
Bigger projection screen size: 30-300 inch vs 30-150 inch
Better brightness: 3000 vs 300 lumens
3D support
Advantages Nebula Mars II over ViewSonic PJD5533W
Lower noise level, 32 dB vs 33 dB
Lower power consumption, 57 W vs 240 W
Wireless connection enabled
Longer lamp life (normal mode): 30000 vs 5000 hours