Walmart offers the refurbished Samsung 54.6" 4K 2160p WiFi LED-Backlit LCD Smart Ultra HD Television, model no. UN55JU650DFXZA, for $549.99. Choose in-store pickup to avoid the $49.97 shipping fee. That's tied with our November mention, $300 below list, and the lowest price we've seen. It features a 3840x2160 (2160p) native resolution, quad-core processor, WiFi, Internet Apps (like Netflix, Hulu Plus, Pandora, and Amazon Video), USB, and four HDMI inputs.
Note: No warranty information is provided.