Direct lit for bold, brilliant contrast Direct Full Array* With Direct Full Array on this 4K QLED TV, less light leakage makes way for details to reveal themselves, while the focused backlights deliver contrast that brings content to life. * * As compared to Samsung TVs with Edge Lit Intelligence behind the glorious picture and sound Quantum Processor with 4K Upscaling Enjoy your picture automatically converted to stunning 4K by the intelligent processor. For each and every scene, the fast and powerful Quantum Processor with 4K Upscaling upgrades your viewing experience to 4K resolution, no matter how your content was made. Cinematic scale in deeper contrast Quantum HDR 12x Watch how your picture deepens with an amazing range of immersive color with Quantum HDR on this Samsung 4K QLED TV. Experience the contrast and brilliance that brings fantastic detail to a new generation of Hollywood movies and shows in High Dynamic Range. Sound that follows the action and puts you in it Dolby Atmos and Object Tracking Sound * Enjoy rich 3D sound that moves with the action happening on screen. Object Tracking Sound adjusts the audio to follow the movement, while Dolby Atmos envelops you in cinematic surround sound—all from strategically placed speakers behind the screen. OTS Lite is supported on the 50" 3-dimensional depth with powerful neural networks Real Depth Enhancer* Experience depth and dimension on screen just like you do in real life on this 4K Smart TV. Ideal for nature shows and other real-life programs, Real Depth Enhancer mirrors how the human eye processes depth by increasing foreground contrast.* This is not available on the 50" model. 100% Color Volume with Quantum Dot* Bask in a billion shades of brilliant color at 100% Color Volume. Quantum Dot technology brings you a fine picture by transforming light into vivid color that stays true for bold detail, even as the scene brightens. * *QLED televisions can produce 100% Color Volume in the DCI-P3 color space, the format for most cinema screens and HDR movies for television. Smart Calibration* With Smart Calibration, you have professional-quality screen calibration at your fingertips. Simply enhance your screen right from your smartphone in only 7 to 12 minutes. *Galaxy S21 phone required for use Intelligent picture optimized for your eye EyeComfort Mode Staring at your TV? Set your sights on a more soothing screen with EyeComfort Mode. With sunrise and sunset times built in, it intelligently adapts your display and reduces blue light to help keep your eyes more comfortable. Smart Hub Spend less time searching and more time streaming what you enjoy with Smart Hub on your Samsung 4K QLED TV. Front and center, you’ll find the movies, shows, games and more you want most. TV and soundbar orchestrated in perfect harmony Q-Symphony* Surround yourself with the sound of your TV and soundbar working in harmony. With Q-Symphony, your TV speakers and Q-Series soundbar operate as one. Together, they can optimize all the channels to bring you a masterfully orchestrated sound experience. * *Q-Symphony is available only with compatible soundbar. Check for Q-Symphony compatibility on soundbar product specifications. Auto-optimized sound to fit your space SpaceFit Sound Experience sound designed for your space with SpaceFit Sound. Big or small, long or wide, the best audio is customized for you. Just calibrate in minutes right on your TV. Exceptional motion enhancements in 4K 120Hz Motion Xcelerator Turbo+ Action movies, sports and games look smooth and crisp up to 4K 120Hz. With Motion Xcelerator Turbo+ enhancements, you’ll virtually eliminate your lag and lessen blur to conquer your enemies and follow any chase, even at soaring speeds. Motion Xcelerator Turbo is supported on the 50" model (not Motion Xcelerator Turbo+) Tear free, stutter free, low latency HDR gaming FreeSync Premium Pro FreeSync Premium Pro helps you play at peak performance with low latency for a smooth gaming experience, plus HDR visuals. SmartThings Take control of your connected devices with SmartThings on your Samsung QLED 4K Smart TV screen. From the comfort of your couch, you can turn off lights, check the door and more—using just your voice or remote. Make video calls on the big screen Video Call Application Make video calls with up to 32 people from the Google Duo app on your TV. For work or play, it’s easier to take calls from your home on the big screen with high quality picture and sound.