Powerful Performance that Matters the Most to You The Galaxy Note 4 embraces Samsung’s heritage of an unrivaled Galaxy mobile experience. Its extraordinary 5.7-inch Quad HD (2560x1440) Super AMOLED display reproduces clearer and more vivid images with deep contrast, better viewing angles, and response times as fast as a millionth of a second, providing a tremendous viewing experience. Due to its large screen, the refined Multi Window feature is able to maximize the user’s experience providing them with the key to easier multi-tasking. Users can choose how they access their applications with full, split or pop-up screens, and easily change the size and positioning of apps on the screen with one intuitive swipe. The Galaxy Note 4 also offers an improved Fingerprint Scanner, to secure personal data and the world’s first UV sensor in a mobile device.