It makes sense comparing ViewSonic PA503S vs Epson PowerLite 1771W because they both are able to give some premium features. Based on our rating, PA503S has a total rating of 5.6 out of 10 versus 6 for PowerLite 1771W.
Advantages ViewSonic PA503S over Epson PowerLite 1771W
Better brightness: 3600 vs 3000 lumens
Lower noise level, 34 dB vs 40 dB
Lower power consumption, 260 W vs 322 W
Longer lamp life (normal mode): 5000 vs 4000 hours
Advantages Epson PowerLite 1771W over ViewSonic PA503S