The Epson Home Cinema 3700 vs Optoma HD142X comparison shows that these projectors have some important differences and common features. Based on our rating, both projectors have the same overall rating of 7.3.
Advantages Epson Home Cinema 3700 over Optoma HD142X
More USB ports: 2 vs 1
Stereo sound vs mono from integrated speakers
Advantages Optoma HD142X over Epson Home Cinema 3700
Lower noise level, 28 dB vs 35 dB
Lower power consumption, 260 W vs 384 W
Longer lamp life (normal mode): 5000 vs 3500 hours