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: 60W Output- 4.2.2CH | Powerful Speakers with Dolby Atmos | Q-Symphony | Active Voice Amplifier Pro | 360 Audio- Smart TV Features : Bixby | Far-Field Voice Interaction | Web Browser | SmartThings Hub / Matter Hub / IoT-Sensor FuntionalityApple AirPlay | Daily+- Display: NQ4 AI Gen2 Processor | Neo Quantum HDR+ | HDR 10+ | Auto HDR Remastering | Quantum Matrix Technology | Ultra Viewing Angle | Ultimate UHD Dimming | Real Depth Enhancer Pro | Motion Xcelerator 144Hz | Expert Calibration /Professional | 4K AI Upscaling | HDR Brightness Optimizer | Filmmaker Mode- Warranty Information : 2 Year Warranty (1 Year Standard Warranty + 1 Year additional warranty on Panel from the date of purchase)- Additional Information : Brand Warranty can be availed using invoice. User manual can be accessed from brand website under About this item/ Product details section.