Panasonic offers its Panasonic CX600 Series 50" 2160p 4K Ultra HD Smart Television, model no. TC-50CX600U, for $899.99 with free shipping. That's $50 under our mention from two weeks ago, $300 off list, and the lowest total price we've seen. It features a 3840x2160 (2160p) native resolution, 120Hz refresh rate, Firefox OS, WiFi, DLNA, Smart TV apps (including Hulu Plus, Netflix, YouTube, and more), USB, and three HDMI ports.