We had a chance to test and compare two models: VAVA 4K vs Sony VPLHW45ES and this review should help people who are looking for a good projector. Based on our rating, 4K has a total rating of 9 out of 10 versus 7.3 for VPLHW45ES.
Advantages VAVA 4K over Sony VPLHW45ES
Bring the cinematic 4K UHD experience home with the 4K
Better brightness: 6000 vs 1800 lumens
Lower noise level, 32 dB vs 35 dB
4K is HDR-compatible
Wireless connection enabled
Longer lamp life (normal mode): 25000 vs 4000 hours
More HDMI connectors: 3 vs 2
Integrated speakers
Advantages Sony VPLHW45ES over VAVA 4K
Bigger projection screen size: 40-300 inch vs 80-150 inch