Flat 139.7 cm (55") QD-Mini LED 4K Ultra HD 3840 x 2160 pixels 16:9 PPI (Picture Performance Index) 3600 DVB-C, DVB-S2, DVB-T2 NTSC, PAL, PAL BG, PAL DK, PAL I, PAL L, SECAM, SECAM B/G, SECAM D/K, SECAM L Smart TV Internet TV Built-in Chromecast Wi-Fi Ethernet LAN Bluetooth High Dynamic Range (HDR) supported VESA mounting 300 x 300 mm F 76 kWh Display Viewable size diagonal 138 cm Peak luminance ratio 65% Display diagonal (metric) 140 cm Colour depth 10 bit Dynamic contrast ratio marketing name Mega Contrast Motion interpolation technology PPI (Picture Performance Index) 3600 Native aspect ratio 16:9 Screen shape Flat Display technology QD-Mini LED Display resolution 3840 x 2160 pixels HD type 4K Ultra HD Display diagonal 139.7 cm (55") TV tuner Auto channel search Yes Digital signal format system DVB-C, DVB-S2, DVB-T2 Analog signal format system NTSC, PAL, PAL BG, PAL DK, PAL I, PAL L, SECAM, SECAM B/G, SECAM D/K, SECAM L Tuner type Analog & digital Smart TV Video apps Amazon Prime Vi