The Optoma ML750 vs LG HF80JA comparison proves that these projectors have many common features. Based on our rating, ML750 has a total rating of 5.6 out of 10 versus 7.3 for HF80JA.
Advantages Optoma ML750 over LG HF80JA
Lower power consumption, 62 W vs 120 W
3D support
Advantages LG HF80JA over Optoma ML750
Bigger projection screen size: 30-120 inch vs 17-100 inch