Crystal Processor 4K - Feel virtually every shade of colour as intended in powerful 4K Feel virtually every shade of coluor as intended. Powerful 4K upscaling ensures you get up to 4K resolution for the content you love. MetalStream Design - Watch your favourite content in up to 4K Inspired by aircraft design, the Metal Stream Design features a luxurious metal body. With no additional bezel required, a single sheet of metal is used to create a slim bezel, enabling a truly immersive experience. Knox Security - Your privacy. Secured. On Samsung TVs Feel at ease with a multi-layered security solution which helps to shield your data. Even Home IoT devices connected to your Samsung TV are secured. Regular updates further fortify your TV, helping to protect it from harmful attacks.* HDR - Enhanced contrast with rich darkness and brilliant light High Dynamic Range helps increase the ratio between the lightest and darkest areas on screen. This brings out a wide spectrum of colours and brilliant contrast for all the visual details. 4K Upscaling - Watch your favourite content in up to 4K Powerful 4K upscaling ensures you get up to 4K resolutionto help it look its best. PurColour - Fine-tuned colours for a vibrant, lifelike picture PurColour makes watching videos feel as though you're there. The TV expresses a huge range of colours for an amazing picture performance, and an immersive viewing experience. Contrast Enhancer - See images come to life Contrast Enhancer can help bring flat images to life by adjusting the contrast, offering outstanding pictures with amazing depth. One UI Tizen - Personalise your screen experience Explore endless entertainment with your favourite apps in one place. With automated content curation you can spend less time searching and more time streaming the movies, games and shows you love.* Your experience is also secured by Samsung Knox across SmartThings devices. Plus, One UI Tizen will support Tizen OS upgrades for the next 7 years.* Samsung TV Pl