Walmart offers the LG 60" 600Hz 1080p Plasma HD Television, model no. 60PN5000, for the in-cart price of $648. Opt for Site-to-Store pickupto avoid the $44.97 shipping fee. That's a buck under our November mention and $202 below the lowest total price we could find for any LG 60" 600Hz 1080p Plasma HDTV. It features a native resolution of 1920x1080 (1080p), 600Hz sub-field drive, USB, and two HDMI inputs.
Update: It's now available for in-store pickup only.
Sears offers the Seiki 55" 4K 2160p LED LCD HD Television, model no. SE55UY04, for $799.99. Choose in-store pickup to dodge the $69.99 shipping fee. That's $25 under our mention from two weeks ago and the lowest price we've seen for any 55" 4K TV. It features a 3840x2160 native resolution, 120Hz refresh rate, LED backlight, and three HDMI ports.