The lg 55ut80 (2024 model series) is a 55-inch 4k ultra hd smart television powered by webos and an artificial intelligence processor. [1, 2] display & visuals screen size & resolution: 55-inch (139 cm) direct led display with 4k ultra hd (3840 x 2160) resolution. [1, 2] refresh rate: 60hz native refresh processor: α5 ai processor 4k gen7 with real-time 4k upscaling. [1, 2] hdr & imaging: hdr10 pro, hybrid log-gamma (hlg), dynamic tone mapping, and filmmaker mode. [1, 2] brightness control: ai brightness control that adapts panel lighting to audio & sound output & channels: 20w total output with a 2.0-channel down-firing speaker system. [1, 2] ai audio features: ai sound pro (virtual 9.1.2-channel surround sound) and ai acoustic tuning. [1] connectivity: lg sound sync and wow interface for seamless soundbar control. [1, 2] smart plat ...