Walmart continues to offer the RCA 50" 4K 2160p LED-Backlit LCD Ultra HD Television, model no. RLDED5098-UHD, for $289.99 with free shipping. That's $10 under our February mention, $30 off list, and the lowest price we've seen. It features a 3840x2160 (2160p) native resolution, LED backlight, and three HDMI inputs.