I have a Samsung 75-inch screen under warranty for two years, used for less than a year. The screen is Crystal AI type and has Bixby assistant, you can connect all home devices to it and talk to it, and this is a rare feature. The screen has very high specifications, especially in processor speed, sound power and clarity, and color clarity. The Samsung Crystal UHD DU8000 75-inch TV with 4K resolution and Tizen operating system offers an advanced viewing experience thanks to Dynamic Crystal Color technology, which displays over a billion shades of color for vibrant images, all in an elegant AirSlim design that blends seamlessly with any room. The Crystal Processor 4K upscales content to stunning 4K resolution, supported by Contrast Enhancer for greater depth and HDR for exceptional detail in bright and dark scenes. Samsung Knox Security also provides protection for your privacy and connected devices, and offers endless free content via Samsung TV Plus, in addition to the Gaming Hub equipped with Motion Xcelerator and Auto Low Latency Mode for a smooth and responsive gaming experience. Immersive sound is supported by OTS Lite for virtual sound and Q-Symphony technology that synchronizes TV sound with speakers for a harmonious surround sound experience, with an adjustable stand that gives you flexible mounting options. Additional smart features include Daily+ and SmartThings for easy management of your daily tasks and smart home devices, along with AI Energy Mode for intelligent power saving.