DetailsHighlightsQ4 AI Processor -Powers dramatically clear color and sound: Enjoy your content in stunning 4K quality, even if the original source is of lower resolution. Plus, get the most out of what you are watching with AI-optimized color boosted picture and audio quality, enhanced accordingly to the type of content. Whether you're cheering for your favorite team or watching a classic from your film collection, take your entertainment to the next level. *Utilizes AI based formulas to adjust color and sound .100% Color Volume with Quantum Dot - Over a billion colors that stay true, even in the brightest scenes* : Appreciate every beautiful shade of color with remarkable precision and vibrancy. With nano-sized Quantum Dots, you can see 100% Color Volume in everything you watch, no matter how bright or dark the scene is. Admire billions of shades at any brightness level and be captivated by rich, colorful scenery. *100% color volume measured in Movie Mode and the DCI-P3 color space, certified by VDE.Samsung Knox Security -Secures personal data* with triple-layer protection: Your TV experiences are secured. Samsung Knox Security protects you from harmful attacks by automatically blocking unauthorized apps and phishing websites. It also safeguards your IoT devices connected to your TV, plus your sensitive information, including your PIN codes and passwords. With regular updates, your TV is always kept safe. *Personal data includes directly input PIN codes and passwords, and IoT device information shared through the SmartThings app. The latest software is required.Endless Free Content - A world of content at your fingertips. No subscription required. : Watch 2,700+ free channels, including over 400 premium Samsung TV Plus channels and on free streaming apps with just an internet connection. With Samsung TV Plus, get live national and local news, sports, movies, music, kids' shows, K-Content and reality TV - all for free. Plus, enjoy thousands of free movies and sho