Resolution: 4K Ultra HD (3840x2160), 60Hz refresh rate, BRAVIA 3 LED Connectivity: 4 HDMI ports, 2 USB ports Sound: 20W output, 2-channel Bass Reflex Speakers, Dolby Atmos, Ambient Optimization Smart TV: Google TV, Google Assistant, Chromecast Built-in, Built-in Mic, Apple AirPlay, HomeKit, Alexa, Game menu, ALLM/eARC (HDMI 2.1) Display: 4K LED with 4K HDR Processor X1, Triluminos PRO, 4K X-Reality PRO, MotionFlow XR 200, HDR10/HLG, Dolby Vision Warranty: 1-year comprehensive warranty including remote; user manual available online