Screen size (in inches):55"; Operating system:Android TV, Android; Resolution:4K UHD 3840x2160, Ultra HD 4k 3840x2160; Picture format:16:9; TV:LED; Tuner:DVB-T2, DVB-T, DVB-C; Functions:HBB - TV, USB playback; Interface:HDMI; Number of USB ports:2; Energy Class:G