Xiaomi Amazfit GTR 42mm

326 PPI AMOLED display with a very elegant dial. For a more comfortable and unique experience. Incredible 326 PPI AMOLED screen that will keep you looking at the clock. You can choose from a wide range of interfaces, so that your Amazfit is very original. A revolutionary 24-day battery life. No longer will you have to worry about running out of battery again. An advanced chip with low battery consumption, an improved circuit design and an optimization in battery consumption, make the Amazfit GTR can last for more than 3 weeks. Submersible up to 50 meters deep and high precision GPS. Your best ally for both mountain biking and swimming in the open sea. Amazfit GTR is capable of diving up to 50 meters deep, which equates it to the highest-tech watches, so you don't have to worry if you wear it when exercising or swimming. In addition, its high-precision GPS system is constantly optimized to provide you with data on your outdoor exercise. 12 sports modes, from swimming to skiing. Amazfit GTR offers you 12 sports modes, for activities of daily life such as walking, running, swimming, hiking or skiing so that you can control your exercise and improve over time. Exercise + Health + Daily life. A very advanced full scale heart rate monitoring system. Amazfit GTR, with the BioTrackerTM PPG biological optical sensor and a unique algorithm, developed by Huami, offering highly advanced full-scale heart rate monitoring. Not only does it offer 24-hour, 24-hour, high-precision heart rate monitoring, it also features vibration alerts and rate monitoring that indicates the highest and lowest peak during exercise, plus record and display. of fat burning, so that your exercises are more efficient and healthy.