Resolution: 4K Ultra HD (3840 x 2160) Resolution |Refresh Rate : 100 Hertz (Up to 144 Hertz) Connectivity : 4 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: 40W Output- 2.1CH | Powerful Speakers with Dolby Atmos | Q-Symphony | Bluetooth Audio | Active Voice Amplifier | Buds Auto Switch Smart TV Features : Bixby | Far-Field Voice Interaction | Web Browser | SmartThings Hub / Matter Hub / IoT-Sensor Funtionality | HomeEasy Setup Display: Perceptional Color Mapping | NQ4 AI Gen2 Processor | OLED HDR+ | HDR 10+ | HLG (Hybrid Log Gamma) | Self-illuminating pixels | Perceptional Color Mapping | Ultra Viewing Angle | Real Depth Enhancer | Motion Xcelerator 144Hz | Film Mode | 4K AI Upscaling | Filmmaker Mode Warranty Information : 2 Year Warranty (1 Year Standard Warranty + 1 Year additional warranty on Panel from the date of purchase)