The Epson PowerLite 680 vs Optoma HD142X comparison shows that these projectors have some important differences and common features. Based on our rating, PowerLite 680 has a total rating of 6.6 out of 10 versus 7.3 for HD142X.
Advantages Epson PowerLite 680 over Optoma HD142X
Better brightness: 3500 vs 3000 lumens
More HDMI connectors: 3 vs 2
Advantages Optoma HD142X over Epson PowerLite 680
Bigger projection screen size: 30-300 inch vs 55-100 inch