Home TVs, HDTVs & 4k TVs TCL 55S421 55" 4K UHD HDR Roku Smart LED HDTV $278 TVs, HDTVs & 4k TVs TCL 55S421 55" 4K UHD HDR Roku Smart LED HDTV $278 [65" $428] By ARCOM - 13 February 2021 103 0 SHARE Facebook Twitter Go to the deal page: TCL 55S421 55" 4K UHD HDR Roku Smart LED HDTV $278 [65" $428]