This elite TV features crisp resolution, clear motion and high contrast. It has a brilliant and smooth picture made possible by ultra-fine lighting and brightness. The power behind the 4K picture that actively improves the quality. Utilizing 20 specialized networks the AI-powered processor drives the intuitive Smart TV Hub, Dolby Atmos sound, and expertly upscaled 4K resolution. Catch every detail in dark to bright scenes. Precise lighting from Mini LEDs boost brightness so you don't miss a thing. Play games and content with ultra-smooth motion and virtually no lag or blur. Get uninterrupted action with crisp visuals rendered at top speeds, so you have a seamless, non-stop picture. Access 2,700 free channels including Samsung TV Plus premium channels. Enjoy news, sports, movies, entertainment, music, kids' shows and more. With new content continuously added, there's always more to explore. See content come to life with remarkable picture quality and brightness. No exaggeration, the things on screen look true enough to touch. You'll get to absorb all the nuances of the latest Hollywood movies and the shows you love made for High Dynamic Range. Put yourself in the middle of the action with built-in Dolby Atmos. When cars are speeding across your Samsung AI TV screen, sound moves right along with them to deliver realistic, 3D audio, thanks to Object Tracking Sound+. AI technology pinpoints where you should focus and brings the object into the foreground, enhancing the feeling of 3D depth. With an upgraded, AI-based deep learning, experience depth and dimension on screen just like you do in real life. Content instantly transformed to incredibly sharp up to 4K resolution using Samsung AI technology. Whether you're streaming an HD movie, watching live sports, or looking back at home videos, you get sharper visuals. Elevate your viewing experience with best 4K color and contrast. AI-based algorithms help create brighter highlights and details. Dark scenes become detailed so that everything is more visible. The tone of the image adjusts in real time so you can see the screen in any lighting. Plus with improved brightness, you get a rich picture with more to see. Stream your favorite shows. Play games. Work out with a trainer. Do all you enjoy with Smart TV Powered by Tizen. Discover your must-have apps and streaming services all just a few clicks away. AI detects what you're watching and automatically optimizes the TV's settings for the best viewing experience. Set your preferred picture style by content type--from sports to horror--and then let AI technology do the work. AI technology recognizes your game titles and genres and automatically optimizes your TV settings so you can spend less time setting up and more time playing. Sensors and the TV's processor work together to analyze on-screen content and ambient lighting to automatically adjust your picture settings to reduce energy usage. Samsung AI TV technology leverages AI to analyze audio, distinguishing and amplifying voices against background sounds, both within the scene and within your room. That means you can hear dialogue clearly, even in the most chaotic scenes. Adaptive Sound Pro uses AI to optimize your audio based on both the setup of your room and the content on screen, resulting in impressively clear, balanced sound from your Samsung AI QN55QN90DAF