Target offers the Hisense 50" 4K 2160p WiFi LED-Backlit LCD Ultra HD Smart Television, model no. 50H7C, for $249.99 plus $20 for shipping. That's $30 under our Cyber Monday week mention and the best price we've seen for any 50" 4K TV. (It's a low now by $107.) It features a 3840x2160 (2160p) native resolution, Smart TV apps (including Hulu Plus, Netflix, and YouTube), three USB ports, and four HDMI inputs. Deal ends February 4.
Of note, in-store customers can take an extra 10% off via this Cartwheel coupon, but availability is very limited.