Walmart has this Hisense 58R6E3 58-Inch 4K UHD LED LCD Roku Smart TV for only $298 (was $338). You save 12% off the retail price for this 4K Ultra Smart HDTV. Plus, this item ships free. We found this was the lowest price online by about $80. The Hisense 58R6E3 4K UHD Smart TV features a 4K 2160p resolution, 60 Hz refresh rate, built-in Roku, and full array LED backlight. Sales tax is charged in most states. Deal expires soon.