Resolution: Ultra HD (3840 x 2160) : Real 4K Display with 3 Side Cinema Screen Design AI Brightness, HDR 10 Pro, HLG HDR Pro Built -in Google Assistant & Alexa, Apple Airplay 2, Apple HomeKit WebOS & AI ThinQ with New Magic Remote Warranty Information: 1 Year warranty provided by the manufacturer from date of purchaseThe processor removes video noise and creates more vibrant color and contrast. Low resolution images are upscaled and reproduced at close to 4K quality. It also knows when, where, and how to improve sound, creating virtual surround sound for a more immersive and cinematic experience.