Today only, Walmart offers the VIZIO 42" 120Hz 1080p LED-Backlit LCD HD Television, model no. E420i-B0, for $428 with free shipping. (Amazon charges the same; while BuyDig charges $2 more.) That's the lowest total price we could find by $14. It features a native resolution of 1920 x 1080 (1080p), 120Hz refresh rate, WiFi, Smart TV apps (Hulu Plus, Netflix, YouTube, more), USB, and three HDMI inputs.