We had a chance to test and compare two models: VAVA 4K vs Epson EX7210 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 5.6 for EX7210.
Advantages VAVA 4K over Epson EX7210
Bring the cinematic 4K UHD experience home with the 4K
Better brightness: 6000 vs 2800 lumens
Lower noise level, 32 dB vs 37 dB
4K is HDR-compatible
3D support
Wireless connection enabled
Longer lamp life (normal mode): 25000 vs 4000 hours
More HDMI connectors: 3 vs 1
Stereo sound vs mono from integrated speakers
Advantages Epson EX7210 over VAVA 4K
Bigger projection screen size: 33-318 inch vs 80-150 inch