screen size: 55-inchresolution: 3,840x2,160picture engine: quantum processor 4kone billion colour: yespqi (picture quality index): 3400hdr (high dynamic range) quantum hdrhdr 10+: certifiedhlg (hybrid log gamma): yescontrast mega contrast colour: 100% colour volume with quantum dotmicro dimming: supreme uhd dimmingdisplay type: dual led contrast enhancer: yesauto motion plus: yesfilm mode: yesnatural mode support: yesdolby digital plus: yesobject tracking sound: ots liteq-symphony: yessound output (rms): 40speaker type: 4chbluetooth audio: yessmart servicesamsung smart tv: smartoperating system: tizenbixby: us english, uk english, india english, korean, french, german, italian, spanish, br portuquese (features vary by language) 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: yesgame feature auto game mode (allm): yesgame motion plus: yesdynamic black eq: yessurround sound: yessuper ultra wide game view: yesgame bar: yesfreesync: freesync premium prodigital 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) / 1hdmi a / return chsupport: yesearc: yeshdmi quick switch: yeswifi: yesbluetooth yes(bt4.2) anynet+ (hdmi-cec): yespower supply: ac 100 - 240 v 50 / 60 hzpower consumption (max, w): 170remote controller model: tm2180esamsung smart control (included): yesno gap wall-mount (y21 vesa): yesoptional stand support (y20 studio): yesoptional one connect cable support: yesvesa wall mount support: yescustomizable frame support (the frame): yesuser manual: yese-manual: yespower cable: yes