Walmart offers the refurbished Samsung 54.6" 4K 2160p LED-Backlit LCD Ultra HD Smart Television, model no. UN55KU6300FXZA, for $479.99. Opt for in-store pickup to drop the price to $468.95. That's $291 under the lowest price we could find for a new unit and the best deal we've seen for this model in any condition. It features a 3840x2160 (4K, 2160p) native resolution, 802.11ac wireless, Smart TV apps (Hulu Plus, Netflix, YouTube, more), Bluetooth, USB, and three HDMI inputs.

A 90-day warranty applies, although it's unclear who provides it.