[Alexa and Offline Assistant] Easily set an alarm, ask a question, get a translation and more with Alexa, built into the Amazfit GTS 3 smartwatch. If you're out and about and don't have internet access, the smartwatch also has an offline voice assistant to perform operations such as activating a sports mode or opening a health measurement function by voice command. [150+ Sports Modes With 150+ Sports Modes] Built-in to fit your choice of activity, Amazfit GTS 3 monitors metrics like heart rate, calories burned and more. The smartwatch will display an icon to represent one of your previously recorded runs, along with another icon to show your current performance, to give you a goal to beat as you strive to improve on each run. [High Accuracy & Powerful Navigation Systems] The GTS 3 smartwatch has a built-in barometric altimeter to help you keep an eye on the altitude and air pressure of your outdoor activities, and supports GPS, GLONASS, Galileo, BDS and QZSS to precisely track your route. [Test Four Health Metrics with One Tap] Sometimes you just want a quick overview of your health stats without scrolling through individual apps. With the Amazfit GTS 3 fitness watch you can test your heart rate, blood oxygen saturation, stress level and respiratory rate with just one tap of the watch, for a result in just 45 seconds. Get the data you need and then get on with your day. [Experience Optimized Operation with Zepp OS] Easily find what you are looking for among the applications of the Amazfit GTS 3 smartwatch thanks to the intuitive Zepp OS. With most animations hitting 60 FPS, along with a bespoke UI, Zepp OS makes navigating to the necessary feature a seamless interaction that consumes less power.