BuyDig offers the Samsung 55" 4K 2160p WiFi LED-Backlit LCD Smart Ultra HD Television, model no. UN55HU6840, for a final checkout price of $899 with free shipping. That's the lowest total price we could find by $201, although we saw it for $19 less last month. It features a 3840x2160 native resolution, 60Hz refresh rate (240 Clear Motion Rate), LED backlight, WiFi, Smart TV apps (including Hulu Plus, Netflix, YouTube, and more), USB, and four HDMI inputs.