Shop › LG 75in Class UT75 4K UHD Smart TV LG 75in Class UT75 4K UHD Smart TV $700.00 Big-screen 75-inch 4K UHD display with LG's a5 AI processor, webOS smart platform, filmmaker mode, and game optimizer. HDR10 and dynamic tone mapping. Add To Cart Added! Big-screen 75-inch 4K UHD display with LG's a5 AI processor, webOS smart platform, filmmaker mode, and game optimizer. HDR10 and dynamic tone mapping.