Samsung’s smart processor optimizes picture and sound to your viewing conditions. Powerful 4K upscaling ensures you get up to a 4K resolution for the content you love. QLED Display Screen Size 75″ Refresh Rate 50Hz Resolution 4K (3,840 x 2,160) Video Picture Engine Q4 Lite Processor HDR (High Dynamic Range) Quantum HDR HDR 10 Support AI Upscale 4K Upscaling Contrast Mega Contrast Micro Dimming UHD Dimming Contrast Enhancer Yes Motion Technology Motion Xcelerator Filmmaker Mode (FMM) Yes Color Booster Yes Audio Object Tracking Sound OTS Lite Q-Symphony Yes Sound Output (RMS) 20W Speaker Type 2CH Adaptive Sound Yes Smart Service Operating System Tizen™ Smart TV Bixby Yes (Voice Ready) Samsung TV Plus Yes (SA,AE,EG only) Web Browser Yes SmartThings Hub / Matter Hub / IoT-Sensor Functionality / Quick Remote Yes Smart Feature Multi Device Experience Mobile to TV, Sound Mirroring, Wireless TV On Apple AirPlay Yes (w/o Syrian Arab Republic, Yemen) Daily Yes Storage Share Yes Game Feature Auto Game Mode (ALLM)