Resolution 4K Ultra HD 3840x2160 Refresh Rate 60 Hz Native 178-degree wide viewing angle Connectivity 3 HDMI ports to connect set top box, Blu Ray players, gaming console 1 USB ports to connect hard drives and other USB devices Wi-Fi Built-in Bluetooth Connectivity v 5.0 Ethernet Input RF Input AntennaCable SPDIF Optical Digital Audio Out Sound 20 Watts Output AI Sound Pro Virtual 9.1.2 Up-mix Dolby Atmos Clear Voice Pro Auto Volume Leveling AI Acoustic Tuning LG Sound Sync Bluetooth Surround Ready 2 Way Playback WOW Orchestra Down Firing Speakers Smart TV Features ALLM Auto Low Latency Mode WebOS 25 Intelligent Voice Recognition with LG ThinQ app AI Chatbot Works with Hey Google LG ThinQ Hub Google Home Hub Works with Apple Airplay 2 GB RAM 8 GB ROM 150 Free LG Channels Supported Apps Prime Video, Netflix, JioHotstar, Sony Liv, Zee5, Apple TV and more Energy Rating 2 Star Annual Energy Consumption 204.55 kWhyear Display 4K Ultra HD 3,840 x 2,160 7 AI Processor 4K Gen8 4K Super Upscaling Dynamic Tone Mapping HDR10 HLG FILMMAKER MODE 4K Expression Enhancer