Amazfit GTR 4 Smartwatch – Gray

The Amazfit GTR 4 uses industry-leading dual-band circularly-polarized GPS antenna technology so you can enjoy stronger positioning that’s 99% as accurate as top handheld GPS locators. The Amazfit GTR 4 is the industry’s first smartwatch with anti-glare technology on the glass bezel cover, and the large 1.43″ AMOLED display has an anti-fingerprint coating to keep your watch looking pristine. Get down to business with a huge selection of over 150 sports modes, and support smart recognition of 8 Sports. The Amazfit GTR 4 smartwatch 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. Crush your professional and workout goals for up to two weeks at a time! The Ultimate Personal Assistant with Amazon Alexa Built-in and support Offline Voice Assistant.
Classic Design
Light and thin aluminum body, classic navigation crown, and HD AMOLED display
Bluetooth Phone Calls & Music Storage
Answer calls right through your watch, with the built in microphone & speaker. You can also play your favorite music right through your watch.
Amazon Alexa Built-in
Creates the Ultimate Personal Assistant including support Offline Voice Assistant
Fitness
150+ built-in sports modes, smart recognition of 8 sports and 5 satellite navigation systems
Advanced Fitness Support
Live Sports Data Broadcast & Strength Training Exercises
Battery Life
14 Days
Vibrant Watch Faces and Always-On Displays
More than 100 stylish watch faces and 15 animated watch faces
In-Depth Monitoring of Sleep and Breathing Quality
Monitor sleep stages and daytime naps, track sleep breathing quality, and suggestions for sleep habit improvements
Monitor Heart Rate All Day
Monitor your heart rate all day even while swimming and receive alerts for abnormally high or low heart rates
GPS
Strong & Precise GPS Tracking and Navigation
Health Checks
Monitor of blood-oxygen, heart rate, stress levels and sleep, and PAI Health Assessment System
Female Cycle Tracking
Receive reminders, record menstraul cycles, and get predictions for upcoming menstrual and fertile periods