Target offers the Samsung 51" 600Hz 720p 3D Widescreen Plasma HD Television, model no. PN51D490, for $599.99 with free shipping. That's tied with our mention from Black Friday week (which came with four pairs of 3D glasses) and the lowest total price we could find by $159. Sales tax is added where applicable. Features include 1280x720 (720p) native resolution, 600Hz refresh rate, USB connectivity, three HDMI inputs, and VGA, and other video inputs.