Walmart offers the refurbished Samsung 54.6" 4K 2160p Curved LED-Backlit LCD Ultra HD Smart Television, model no. UN55HU7200, for $719.99. Choose in-store pickup to avoid the $49.97 shipping fee. That's $580 off and the lowest price we've seen for this TV in any condition. It features a 3840x2160 (4K, 2160p) native resolution, WiFi, Smart TV with apps (including Netflix, YouTube, Pandora, more), USB, and four HDMI inputs.
Note: No warranty information is provided.