For its members only, Costco offers the Samsung 55" 1080p WiFi LED-Backlit LCD HD Smart Television, model no. UN55J620DAFXZA, for $649.99 with free shipping. That's $150 off and the lowest total price we could find. It features a native resolution of 1920x1080 (1080p), 120Hz refresh rate, LED backlight, WiFi, Smart Apps (including Vudu, Hulu Plus, and Netflix), HDMI, and USB. Deal ends August 2.