Walmart offers the Vizio 55" 120Hz 1080p LED-Backlit LCD Smart HD Television
, model no. E55-C2, for $598
with free shipping
. That's $50 off and the best outright price we've seen. (We listed it in June for $628 with a $200 Dell gift card.) It features a native resolution of 1920x1080 (1080p), 120Hz refresh rate, LED backlight, WiFi, Smart TV (with access to Netflix, Hulu Plus, Pandora, and other Vizio Internet apps), USB, and three HDMI inputs.