LG OLED C4 55 TV /4K UHD 3840 x 2160 OLED display

Display & Processor: 55-inch 4K UHD (3840 x 2160) OLED display with self-lit pixels. Native 120Hz refresh rate, supports up to 144Hz VRR for gaming. Powered by the α9 AI Processor 4K Gen7 with AI Picture Pro and Brightness Booster technology . Smart TV Platform: Runs on the webOS 24 operating system, featuring a built-in Magic Remote and AI Concierge. Supported by the webOS Re:New Program, which provides software and feature updates for five years . Audio: Equipped with a 2.0 channel down-firing speaker system. Features α9 AI Sound Pro for virtual 9.1.2 surround sound up-mix and supports advanced audio formats including Dolby Atmos . Gaming Features: Designed as an "Ultimate Gaming" TV with a dedicated Game Optimizer dashboard, NVIDIA G-Sync, AMD FreeSync Premium, and a response time of less than 0.1ms. Includes four full-spec HDMI 2.1 ports supporting 4K 120Hz, VRR, and ALLM . Connectivity & HDR: Includes 4x HDMI 2.1 ports (with eARC support), 3x USB 2.0 ports, Wi-Fi 5/6E (model dependent), and Bluetooth 5.1. Supports major HDR formats: Dolby Vision, HDR10, and HLG, with Filmmaker Mode .