screen size: 50-inchresolution: 3,840x2,160video picture engine: quantum processor 4kone billion colour: yespqi (picture quality index) 3000hdr (high dynamic range): quantum hdr hdr 10+: certifiedhlg (hybrid log gamma): yescontrast: mega contrastcolour: 100% colour volume with quantum dotmicro dimming: supreme uhd dimmingdisplay type: dual ledcontrast enhancer: yesauto motion plus: yesfilm mode: yesnatural mode support: yesdolby digital plus: yesobject tracking sound: ots liteq-symphony: yessound output (rms): 20speaker type: 2ch bluetooth audio: yessamsung smart tv: smartoperating system: tizenbixby: us english, uk english, india english, korean, french, german, italian, spanish, br portuquese voice interaction russian (eg/sk) web browser: yessmartthings app support: yesgallery: yesconvergence tv to mobile - mirroring: yesmobile to tv - mirroring, dlna: yestv initiate mirroring: yestap view: yesdigital butler: yesmulti-view up to 2 videos sound wall: yes360 video player: yesbluetooth low energy: yeswifi direct: yestv sound to mobile: yessound mirroring: yesauto game mode (allm): yesgame motion plus: yesdynamic black eq: yessurround sound: yessuper ultra wide game view: yesgame bar: yesdigital broadcasting dvb - t2cs2 analog tuner: yeshdmi: 4usb: 2ethernet (lan): yesdigital audio out (optical): 1rf in (terrestrial / cable input / satellite input) 1 / 1 (common use for terrestrial) / 1 hdmi a / return chsupport: yesearc: yeshdmi quick switch: yeswifi: yesbluetooth: yes(bt4.2) anynet+ (hdmi-cec): yesdesign design: brand new the framebezel type: vnbslim type: slim lookadaptive picture: yesactive voice amplifier: yesadaptive sound: adaptive sound+ai upscale: yesart mode (the frame): yesmotion detection (frame): yes