Nov 13, 2020 · The TCL 4 Series is an entry-level 4k TV in TCL's 2020 lineup and replaces the TCL 4 Series 2019. It sits above the TCL 3 Series 2020 and below the TCL 5 Series/S535 2020 QLED. Its main competitors are the Toshiba Fire TV 2020, Hisense H6570G, and the Vizio V Series 2020. —