Display Display Type: 4K UHD Screen Size: 50 inch Resolution: 3840 x 2160 Video (Picture Quality) Processor: Quad core processor Picture mode: Yes 10 modes, Vivid, Standard, Eco, Cinema, Sports, Game, HDR Effect, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room) Audio Speaker: 20W (10W per Channel) Channel: 2.0 ch AI Sound / Pro AI SoundAI Acoustic Tuning: Yes