The elegant combination of traditional craftsmanship, modern design, and advanced technology make the Amazfit GTS 4 a fashionable fusion of the past, present, and future. The Amazfit GTS 4 features a super slim 9.9mm and light 27g design with a gemstone-style navigation crown. It's time to see the bigger picture of your health and fitness. Immerse yourself in the ultra-large 1.75" AMOLED display, and view the data that matters to your wellness journey in pristine HD clarity. Choose from a huge selection of over 150 sports modes, including Walking, Running, Cycling, Yoga, and a lot more. The watch can also be used to track your swimming data and endure the equivalent of up to 50 meters' water pressure. The Amazfit GTS 4 provides advanced fitness support, including Smart Recognition of Strength Training Exercises, Smart Recognition of 8 Sports, Live Sports Data Broadcast, and Music Storage & Playback. The Amazfit GTS 4 uses industry-leading dual-band circularly-polarized GPS antenna technology - similar to that used in the aircraft and automotive fields - so you can enjoy stronger positioning that's 99% as accurate as top handheld GPS locators. Enjoy super strong and accurate GPS tracking with the Amazfit GTS 4's 6 Satellite Positioning Systems, Route File Import & Real-time Navigation, and Track Run Mode & Smart Trajectory Correction. Enjoy highly accurate 24-hour monitoring of heart rate, blood-oxygen saturation and stress levels, in addition to sleep-quality monitoring and menstrual cycle tracking. The Amazfit GTS 4 is your ultimate personal assistant with Alexa Built-in and Offline Voice Assistant. Via Bluetooth connection to your phone, the Amazfit GTS 4 can be used to receive and answer phone calls, to help you keep up with personal and professional contacts while on the move. Crush your workout goals for up to eight days at a time. Primed for action, the battery of the Amazfit GTS 4 packs a 300 mAh rated value, and the watch's new Battery Saver Mode even enables continued use of features like sports modes, measurement of health metrics, and more, all while saving power. Features 150+ Sports Modes & Strength Exercise Recognition Dual-band Positioning & Route Import Large AMOLED Display & Lightweight Design 24H Heart Rate, SpO2 & Stress Monitoring 5 ATM Water-resistance Bluetooth Phone Calls & Music Storage