BuyDig via eBay offers the Samsung 55" 4K 2160p 120Hz WiFi LED-Backlit LCD Smart Ultra HD Television, model no. UN55KS8000, for the in-cart price of $899. That matches our price from two weeks ago and is the lowest price we could find by $101. It features a 3840x2160 native resolution (4K), WiFi, USB, Ethernet, Smart TV apps (Netflix, Amazon Instant Video, Android games, etc.), and four HDMI inputs.