The Optoma ML750 vs Optoma HD142X comparison shows that these projectors have some important differences and common features. Based on our rating, ML750 has a total rating of 5.6 out of 10 versus 7.3 for HD142X.
Advantages Optoma ML750 over Optoma HD142X
Lower power consumption, 62 W vs 260 W
Advantages Optoma HD142X over Optoma ML750
Bigger projection screen size: 30-300 inch vs 17-100 inch