DescriptionFeatures:Screen Size: 55 inchesResolution: 3840 × 2160 (4K UHD)Panel Type: LED (Crystal UHD display)Picture Engine: Crystal Processor 4KColor Technology: Dynamic Crystal Color (over 1 billion colors)HDR Support: HDR10 , HLGContrast / Picture Enhancements: Mega Contrast; UHD Dimming; Brightness Detection; Contrast EnhancerMotion / Video Features: Motion Xcelerator; Auto Motion Plus; Film Mode; Clear Motion / “LED Clear Motion”; Noise Reduction; Filmmaker ModeRefresh Rate: ~50 Hz (native)Audio System: 2-channel (2CH); Output ~20 W RMSSound Features: Dolby Digital Plus; Object Tracking Sound Lite; Adaptive Sound; Q-Symphony compatibility; Bluetooth audioSmart Platform: Tizen OS; built-in voice assistants (Bixby, Alexa, Google)Connectivity / Ports: • 3 × HDMI • 2 × USB • Ethernet LAN • Digital Audio Output (Optical) • RF / Terrestrial inputDesign Features: AirSlim slim profile; minimal bezel design; sleek stand; wall-mount compatible (VESA)Weights & Dimensions: Approximately 15.8 kg with stand; slim depth (~25-30 mm) without standPower / Eco Features: Eco sensor; auto power saving; typical standby power very low