Super-Light and ThinFeaturing curved 2.5D glass to enhance your most fashionable outfits, the borderless design of the GTS 2 mini has a lightweight as well as a skin-friendly silicone strap. The Amazfit GTS 2 mini has a vibrant AMOLED screen and watch faces to choose from, with most also having a matching Always-on Display, Upload your own photos to make the watch face truly yours, and focus on what you care about with the custom modular dial. 24 Hours Heart Rate MonitoringThe GTS 2 mini supports industry-leading in-depth tracking of heart health, with warnings for abnormally elevated resting heart rate provided.  PAI Health Assessment SystemA PAI score is calculated by processing data about your heart rate and other complex health information with an algorithm. This single-value score provides a customized health evaluation for each user based on their unique health data, offering everyone a personalized experience.  70+ Sports ModesWith over 70 built-in sports modes and 5 ATM water-resistance, the GTS 2 mini covers most sports enthusiasts. The watch provide notifications about exercise stages, conditions and heart rate, and generate a sports data report in the App after finishing your workout.