Sam's Club offers its members the Vizio 42" 120Hz 1080p Widescreen 3D LCD HD Television, model no. E3D420VX, bundled with two pairs of Vizio 3D Glasses (one pair premium, one pair basic) for $538 with free shipping. (Non-members pay $53.80 more.) That's $10 under our mention from three weeks ago and the lowest total price we've seen. (It's a current low by $37, outside of the price below.) Sales tax is added where applicable. Features include a 1920x1080 (1080p) native resolution, 120Hz refresh rate, 200,000:1 dynamic contrast ratio, 5ms response time, built-in WiFi, Vizio Internet Apps with Netflix, VUDU, Pandora, and more, USB and Ethernet connectivity, three HDMI inputs, and VGA and other video inputs.

Don't have a Sam's Club membership? Walmart charges $548 with free shipping.