Resolution: 4K Ultra HD (3840 x 2160) Resolution |Refresh Rate : 50 Hertz Connectivity: 3 HDMI Ports For Seamless Connectivity With External Devices | 2 X USB-A ports to connect Hard Drives and other USB compatible devices |Wi-Fi | Bluetooth | Anynet+ (HDMI-CEC)| Ethernet (LAN) Port| Digital Audio Out (Optical) port | Rf In (Terrestrial) Sound Features: Powerful 20W Output Speakers- 2CH | Q-Symphony (Play sound from your soundbar and your TV's speakers at the same time) | Object Tracking Sound | Adaptive Sound Smart TV Features: Bixby | Web Browser | SmartThings Hub / Matter Hub / IoT-Sensor Funtionality | Apple AirPlay | Multi View | Daily+ | Mobile to TV Mirroring | TV initiate mirroring | Sound Mirroring | Wireless TV On | Tap View Display: Quantum Processor Lite 4K | Quantum HDR | Support | Dual LED | Supreme UHD Dimming | Contrast Enhancer | Motion Xcelerator | 4K Upscaling | Filmmaker Mode