An extremely fluid experience with visually appealing operation and swipe gestures is provided by a higher refresh rate. With precise adaptation to the ambient brightness, the brightness is automatically adjusted in steps. The brightness will automatically adjust to the ideal level that is also kind to your eyes whenever you raise your wrist. Amoled: 1.62, 60 Hz refresh rate, extended battery life All day, I'm prepared to assist Your Smart Band can be fully charged in just one hour thanks to the fast charging upgrade. While the watch can last up to 6 days in AOD mode, normal use extends the battery life to 16 days, allowing you to carry on with your life.