BuyDig via eBay offers the Vizio 55" 4K 2160p LED-Backlit LCD UHD Smart TV, model no. M55-C2, for $899.99 with free shipping. That's the lowest total price we could find by $100. It features a 3840x2160 resolution (four times that of 1080p), 120Hz refresh rate, WiFi, Internet Apps (Netflix, Hulu Plus, Amazon Video, more), and five HDMI ports. Deal ends June 20.