It makes sense comparing ViewSonic PA503W vs LG HU80KA because they both are able to give some premium features. Based on our rating, PA503W has a total rating of 6 out of 10 versus 8.6 for HU80KA.
Advantages ViewSonic PA503W over LG HU80KA
Bigger projection screen size: 30-300 inch vs 40-150 inch
Better brightness: 3600 vs 2500 lumens
Advantages LG HU80KA over ViewSonic PA503W
Bring the cinematic 4K UHD experience home with the HU80KA
Lower noise level, 30 dB vs 33 dB
Lower power consumption, 250 W vs 260 W
HU80KA is HDR-compatible
Wireless connection enabled
Longer lamp life (normal mode): 20000 vs 4500 hours