Walmart offers the RCA Virtuoso 50" 4K Flat LED Ultra HD Smart Television, model no. RNSMU5036, for $269.99 with free shipping. That's $430 off and the best deal we could find, although we saw it for $30 less last month. Features include:
3840x2160 (4K) native resolution
WiFi & Bluetooth
streaming media apps (including Netflix, YouTube, Pandora, more)
3 HDMI inputs
You might not recognize the name of the top-rated appliance maker in America — but you should.