The classically stylish Xiaomi Watch S1 is a smart sports watch that makes it easy to monitor various forms of exercise in a versatile way. Equipped with a round AMOLED screen with clear color saturation, the wristwatch accurately measures many body functions, such as sleep, heart rate and oxygen saturation. By analyzing data, the watch can assess the user's well-being and health. The watch supports up to 117 different forms of exercise and sports. Thanks to the powerful battery, the watch, which weighs only 52 grams, can work for up to 12 days on a single charge.