Free Samsung 5 Year Guarantee by Registration!Crystal DisplayCrystal 4K Processor2800 PQI (Picture Quality Index)HDR 10+ & HLG (Hybrid Log Gamma)Motion Xcelerator TurboMega ContrastDynamic Crystal ColourUHD DimmingContrast EnhancerAuto Game ModeTizen Operating SystemSamsung TV PlusSamsung Health AppSmartThings App SupportWorks with Amazon AlexaWorks with Google AssistantMultiple Voice AssistantsWatch Amazon Prime, Disney+ & NetflixBluetooth ConnectivityWi-Fi DirectFreeview HD TunerAdaptive SoundObject Tracking Sound LiteSamsung Q-Symphony LiteBluetooth AudioConnect Share USB & HDDMobile Tap MirroringOptical Digital Audio Output3 HDMI Inputs2 USB PortsChassis Colour: BlackStand Width: 782 mmH645 x W1119 x D26 mm