This watch features a higher screen-to-body ratio than the previous generation, and a high resolution and 2.5D curvature for a vibrant and immersive visual experience. The screen can also be always-on so your information is always visible and your watch always look stunning.;24H Heart Rate, SpO2, Stress Monitoring: The 24-hour high-precision heart rate monitoring function of industry-leading in-depth tracking of heart health. Warnings for abnormally high or low heart rate are also provided, reducing the probability of accidents and helping to protect your life..The watch can track sports data for more than 120 different sports, to satisfy most of the users needs. Record the distance, speed, heart rate changes, calories burned, and other data during your workouts.: A fully-optimized battery management system provides up to 15 days of battery life . Get rid of the anxiety brought on by constant charging, and keep the energy flowing.