It makes sense comparing BenQ W1070 vs Epson PowerLite 1781W because they both are able to give some premium features. Based on our rating, W1070 has a total rating of 6.6 out of 10 versus 7 for PowerLite 1781W.
Advantages BenQ W1070 over Epson PowerLite 1781W
Bigger projection screen size: 30-300 inch vs 50-150 inch
Lower noise level, 33 dB vs 39 dB
3D support
More HDMI connectors: 2 vs 1
Advantages Epson PowerLite 1781W over BenQ W1070
Better brightness: 3200 vs 2000 lumens
Lower power consumption, 309 W vs 353 W
Wireless connection enabled
Longer lamp life (normal mode): 4000 vs 3500 hours