BuyDig via eBay offers the Vizio 58" 4K 2160p 120Hz WiFi LED-Backlit LCD Ultra HD Smart Television
, model no. D58u-D3, for $799.99
with free shipping
. That's the lowest total price we could find by $98. It features a native resolution of 3840x2160 (four times that of 1080p TVs), 120Hz refresh rate, full-array backlight, Ethernet, WiFi, Internet apps, USB, and five HDMI ports.