BuyDig via eBay offers the refurbished Vizio 50" 4K 120Hz LED LCD Smart Ultra HD Television, model no. P502ui-B1E, for $549.99 with free shipping. That's $50 under our mention of a refurb from April and the lowest total price we could find by $20. It features a 3840x2160 native resolution, 120Hz refresh rate, 2-sided remote with QWERTY keyboard, USB, and five HDMI inputs.

Note: No warranty information is provided.