TCL A400U 75" 4K Ultra HD QD-Mini LED Google TV (2026) - 75A400U75Â inches, Mini LED, QLED, LCD, LED, 4K Ultra HD (3840x2160), Picture-in-Picture (PiP), Bluetooth, Voice control, Ambient light (Ambilight), Support for HbbTV, Supports HomeKit, ALLM, Variable Refresh Rate (VRR), Supports Google Assistant, Supports Amazon Alexa, Calman Ready, Eco Mode, Upscaling technology, 144 Hz