An affordable projector is always a good option to consider, so VAVA 4K vs Optoma HD143X comparison definitely makes sense. Based on our rating, 4K has a total rating of 9 out of 10 versus 6.6 for HD143X.
Advantages VAVA 4K over Optoma HD143X
Bring the cinematic 4K UHD experience home with the 4K
Better brightness: 6000 vs 3000 lumens
4K is HDR-compatible
Wireless connection enabled
Longer lamp life (normal mode): 25000 vs 3500 hours
More HDMI connectors: 3 vs 2
Stereo sound vs mono from integrated speakers
Advantages Optoma HD143X over VAVA 4K
Bigger projection screen size: 37-307 inch vs 80-150 inch