With stock varying by ZIP code, Sears offers the Seiki 50" 4K2K 2160p LED LCD HD Television, model no. SE50UY04, for $649.99. Choose in-store pickup to dodge the $69.99 delivery fee. That's $50 under last week's mention and the lowest price we could find by $350. It features a 3840x2160 resolution — four times that of 1080p TVs. It also has a 120Hz refresh rate, LED backlight, and three HDMI ports.