Resolution 4K Ultra HD 3840 x 2160 Refresh Rate 60 hertz BRAVIA 3 LED Connectivity 4 HDMI ports to connect set top box, Blu Ray players, gaming console 2 USB ports to connect hard drives and other USB devices Sound 20 Watts Output 2ch Bass Reflex Speaker Dolby Atmos Ambient Optimization 2 Full Range Bass Reflex Smart TV Features Google TV Watchlist Google Assistant Chromecast Built In Built In Mic Game menu ALLMeARC HDMI 2.1 Compatible Additional Features Apple Airplay Apple Homekit Alexa Display 4K LED 4K HDR Processor X1 Triluminos PRO 4K X-Reality PRO MotionFlow XR 100 HDR10HLG, Dolby Vision Warranty Information 1 Year comprehensive warranty on product provided by the brand from the date of purchase