Amazfit GTS 4 Smartwatch 44.45mm Aluminum Alloy - Black

The Amazfit GTS 4 smartwatch uses Industry-first dual-band circularly-polarized GPS antenna technology, for stronger positioning that's 99% as accurate as top handheld GPS locators. The Ultimate Personal Assistant with Amazon Alexa Built-in and support Offline Voice Assistant. The GTS 4 debuts the new BioTracker 4.0 PPG biometric sensor, you can enjoy more accurate 24-hour monitoring of heart rate, blood-oxygen saturation, and stress levels. Get live notifications broadcast through the watch's speaker or your Bluetooth headphones for sports data like heart rate and hydration reminders, distance covered, and more. Choose from a huge selection of over 150 sports modes to challenge yourself, and jump into action quickly with smart recognition of 8 Sports. Immerse yourself in the ultra-large 1.75" AMOLED display, and view the data that matters to your wellness journey in pristine HD clarity