Immortal Origin via eBay offers the Samsung 42.5" 4K Flat LED LCD Ultra HD Smart Television, model no. UN43KU6300FXZA, for $379.95 with free shipping. That's the lowest price we could find by $32 and the best outright price we've seen. It features a 3840x2160 (4K) native resolution, Bluetooth, Smart TV apps (Netflix, YouTube, Hulu Plus, more), USB, and three HDMI inputs.