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 Usb Ports To Connect Hard Drives Or Other Usb Devices |Wi-Fi | Bluetooth | Anynet+ (Hdmi-Cec)| Ethernet (Lan) Port| Digital Audio Out (Optical)| Rf In (Terrestrial / Cable Input / Satellite Input)- Sound: 20W Output- 2CH | Powerful Speakers with OTS Lite | Adaptive Sound | Q-Symphony- 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