Walmart offers the refurbished Samsung 54.6" 4K HDR Flat LED Ultra HD Smart TV, model no. UN55MU6290FXZA, for $339.99. Opt for in-store pickup to cut that to $336.56. That's $13 under our April mention and the best price we've seen. (It's $415 under the best price we could find for a new unit.) Features include: 3840x2160 (4K) native resolution 4K HDR Pro & 4K upscaling 802.11ac wireless & Smart TV with Apps USB & 3 HDMI inputs Note: A 90-day warranty applies, but it's unclear who backs it.