Exclusively for its Prime members, Amazon offers the Hisense 50" 120Hz 4K 2160p LED LCD Ultra HD Smart Television, model no. 50H7GB1, for $398 with free shipping. That's $100 under our March mention and the lowest total price we've seen. (It's the best deal today by $122.) It features 3840x2160 native resolution (2160p), 120Hz refresh rate, Smart TV apps, WiFi, and four HDMI inputs.