It makes sense comparing ViewSonic PJD7828HDL vs Nebula Mars II because they both are able to give some premium features. Based on our rating, PJD7828HDL has a total rating of 6.3 out of 10 versus 6.6 for Mars II.
Advantages ViewSonic PJD7828HDL over Nebula Mars II
Bigger projection screen size: 30-300 inch vs 30-150 inch
Better brightness: 3200 vs 300 lumens
Advantages Nebula Mars II over ViewSonic PJD7828HDL
Lower noise level, 32 dB vs 35 dB
Lower power consumption, 57 W vs 300 W
Wireless connection enabled
Longer lamp life (normal mode): 30000 vs 4000 hours