The TCL 85Q77K is an 85-inch 4K UHD QLED television featuring quantum dot technology for enhanced color accuracy with support for 1.07 billion colors. This 2025 model is a Costco exclusive in North America, designed to deliver exceptional picture quality and gaming performance.

The TV is powered by the TCL AIPQ Pro processor and features HDR PRO+ with support for Dolby Vision, HDR10+, HDR10, and HLG formats. It offers a 120Hz panel with 144Hz variable refresh rate and Motion Rate 480 with MEMC frame insertion for smooth motion handling. The display utilizes a FullView 360 bezel-less design with a matte HVA panel for reduced reflections.

Gaming features include Game Accelerator 288 for enhanced variable refresh rates and Auto Game Mode (ALLM) for the lowest input lag. The TV provides four HDMI inputs including one with eARC support, along with USB 3.0, Ethernet, and Wi-Fi 5 (802.11ac) connectivity.

Audio is handled by an Onkyo 2.1 speaker system with a dedicated subwoofer, delivering 40W of total power across three speakers. The system supports Dolby Atmos, Dolby Digital+, and includes Bluetooth personal audio capabilities.

Smart features are powered by Google TV with hands-free voice control and a backlit voice remote. The TV works seamlessly with Amazon Alexa, Google Assistant, and Apple HomeKit, and includes built-in Chromecast and Apple AirPlay 2 support. The display measures 74.4" x 45.4" x 14.6" with stand and weighs 68.3 lbs. It supports VESA 400x300 mounting and includes a 2-year limited warranty.