Resolution: 4K Ultra HD (3840x2160) | AI 4K Upscaler Connectivity: 4 HDMI ports to connect set top box, Blu Ray players, gaming console | 3 USB ports to connect hard drives and other USB devices Sound: 40 Watts Output | Sub Woofer- 20W | 2.2 Ch Speaker | Dolby Atmos | AI Sound Pro | AI Acoustic Tuning Smart TV Features: AI ThinQ | Built-in Google Assistant & Alexa | Apple Airplay 2 & Homekit | WebOS |Game Optimizer | Processor: ?9 Gen4 AI Processor 4K | Unlimited OTT App Support: Netflix, Prime Video, Disney+ Hotstar, Apple TV, SonyLIV, Discovery+, Zee5, Voot, YuppTV, Youtube, Shemaroo Display: 4K OLED | Self Lighting Pixel | Eye Comfort Display | Dolby Vision IQ Warranty Information: 1 Year LG India Comprehensive Warranty and additional 1 year Warranty is applicable on panel/module from the date of purchase General Query: For requesting installation/wall mounting/demo of this product once delivered, please directly call LG support (Please visit LG Website for Toll Free Numebrs) and provide products model name as well as sellers details mentioned on the invoice