Vizio now has the M80-D3 HDR/DV full array local dimming now avail. I have it, and it's awesome. Hope you guys can do a review on here?
http://www.costco.com/Vizio-80%22-Class-(80.0%22-Diag.)-4K-Ultra-HD-Smart-Home-Theater-Display-M80-D3.product.100300346.html