Samsung QLED 4K Vision AI Smart TV QEF1 | QA55QEF1AU

Display Display diagonal * 139.7 cm (55") HD type * 4K Ultra HD Display technology * QLED LED backlight ✔ Screen shape * Flat Native aspect ratio * 16:9 Motion interpolation technology * Motion Xcelerator Native refresh rate 50 Hz Dynamic contrast ratio marketing name Mega Contrast Viewing angle, horizontal 178° Viewing angle, vertical 178° Display resolution * 3840 x 2160 pixels Display diagonal (metric) 138 cm TV tuner Tuner type * Analog & digital Analog signal format system * PAL, SECAM Digital signal format system * DVB-C, DVB-S2, DVB-T2 Auto channel search ✔ Smart TV Smart TV * ✔ Operating system installed * Tizen Apple AirPlay 2 support ✔ Sound mirroring ✔ Hybrid Broadcast Broadband TV (HbbTV) ✔ Hybrid Broadcast Broadband TV (HbbTV) version 2.0.4 TV initiate mirroring ✔ Video apps Samsung TV Plus Audio RMS rated power * 20 W Audio output channels 2.0 channels Audio pre-selection descriptor ✔ Adaptive sound ✔ Enhanced Audio Return Channel (eARC) ✔ Network Wi-Fi * ✔ Wi-Fi standards Wi-Fi 5 (802.11ac) Bluetooth * ✔ Performance Video upscaling ✔ Multi View ✔ Ports & interfaces PC in (D-Sub) * × Ethernet LAN (RJ-45) ports 1 USB 2.0 ports quantity * 1 RF ports quantity 2 Common interface (CI) * ✔ Common interface Plus (CI+) * ✔ Common interface Plus (CI+) version 1.4 HDMI ports quantity * 3 Consumer Electronics Control (CEC) Anynet+ Management features Voice control ✔ Voice guide ✔ Electronic Programme Guide (EPG) ✔ On Screen Display (OSD) ✔ Number of OSD languages 27 On Screen Display (OSD) languages Multi Auto power off ✔ Works with Amazon Alexa ✔ Works with the Google Assistant ✔ Works with Samsung Bixby ✔ Universal Browse & Play ✔ Power Power consumption (typical) * 79 W Power consumption (standby) * 0.5 W Power consumption (max) 130 W Energy efficiency class (SDR) * G Energy efficiency class (HDR) * G Energy consumption (SDR) per 1000 hours * 79 kWh Energy consumption (HDR) per 1000 hours * 118 kWh AC input voltage 220 - 240 V AC input frequency 56/60 Hz Energy saving mode ✔ Energy efficiency scale A to G