"55"" OLED SMART TV Samsung QE55S90DAEXUA, Quantum Dot OLED 3840x2160, Tizen OS, Black (55"" QD OLED, 4K UHD 3840x2160, FreeSync Premium 144 Hz, Smart TV (Tizen 8.0 OS), Quantum HDR OLED, HRD10+, 4 HDMI, Wi-Fi 802.11 ac, 2 USB, DVB-T2/C/S2, OSD Language