Jet.com offers the RCA 50" 4K 2160p LED-Backlit LCD Ultra HD Television, model no. RLDED5098-UHD, for $289.99 with free shipping. That's $90 off list and the lowest price we could find by $10, although we saw it for $26 less in June. It features a 3840x2160 (4K, 2160p) native resolution, full-array LED backlight, and four HDMI inputs.

Note: You can also receive additional discounts during checkout by waiving free returns or by choosing select payment options.