TCL has unveiled the A400U Premium Wallpaper QD-Mini LED TV on its global website. The model features a thin body of 44.5 mm (1.75 inches) that can sit almost flush to the wall, earning it the Wallpaper designation. However, it lacks other typical art TV features like a customizable frame or a matte screen.
The TV supports a refresh rate of up to 288Hz, targeting gamers and sports enthusiasts. It uses QD-Mini LED technology for enhanced brightness and color accuracy. The A400U is available in multiple screen sizes, though exact sizes and pricing have not been confirmed on the global site as of May 14, 2026.
This launch expands TCL's lineup of premium TVs, competing with models from Samsung and LG. The A400U is expected to ship to select markets later in 2026, with availability details to be announced.