LG OLED55A1 55-inch Self-Lit OLED ThinQ AI Pixel Dimming webOS Smart TV (LG OLED55A1) - Resolution: 3840 x 2160, Refresh Rate: 50Hz, Display Type: 4K OLED, Processor: α7 Gen4 AI Processor 4K, Dimming: Pixel Dimming, AI Picture, Cinema HDR, Dolby Vision IQ, AI Sound, DOLBY ATMOS, ThinQ, Connectivity: HDMI 1 x (Rear)/ x 2 (Side), 2 x USB, 2 x RF In, LAN, eARC / ARC (Audio Return Channel), SPDIF (Optical Digital Audio Out), Wi-Fi 802.11ac, Bluetooth V5.0, Operating System (OS): webOS 6.0 Smart TV, VESA Wall Mount compatible