TCL 55" Class 4-Series 4K UHD HDR Smart Roku TV This TCL 55" Class 4-Series 4K UHD HDR Smart Roku TV ($450, originally $520) also has voice control and a digital TV tuner (in addition to built-in apps and a stunning 4K picture). Image Source: target.com TCL 55" Class 4-Series 4K UHD HDR Smart Roku TV $450 from target.com Buy Now