Amazfit GTS 4 Specifications
General Information
- Type: Smartwatch
- Operating System: Zepp OS
Display
- Screen: 1.75-inch AMOLED display
- Resolution: 390 x 450 pixels
- Always-On Display: Supported
- Glass: Tempered glass with anti-fingerprint coating
Sensors
- BioTrackerâ„¢ 4.0 PPG biometric sensor for heart rate monitoring
- Blood Oxygen Saturation (SpO2) sensor
- Accelerometer
- Gyroscope
- Geomagnetic sensor
- Barometric altimeter
- Ambient light sensor
Health and Fitness Features
- Heart Rate Monitoring: 24/7 heart rate tracking
- Blood Oxygen Monitoring: SpO2 measurement
- Sleep Tracking: Monitors sleep stages and sleep quality
- Stress Monitoring: Stress level tracking with breathing exercises
- Menstrual Cycle Tracking
- PAI (Personal Activity Intelligence): Custom health score based on activity data
- Activity Modes: 150+ sports modes (including running, cycling, swimming, etc.)
- Built-in GPS: Supports GPS, GLONASS, Galileo, BDS, QZSS for accurate positioning
- Water Resistance: 5 ATM (50 meters), suitable for swimming
Connectivity
- Bluetooth: Bluetooth 5.0 for syncing with smartphones
- Wi-Fi: 2.4GHz
- Voice Assistant: Built-in Alexa support
- Offline Voice Commands: Available when not connected to the internet
- Music Storage: Allows music control and storage for offline listening
Battery
- Battery Life:
- Up to 8 days with typical use
- Up to 16 days in battery saver mode
- GPS continuous usage: Approx. 16 hours
- Battery Capacity: 300mAh
- Charging Time: Approx. 2 hours
Build and Design
- Material: Aluminum alloy middle frame with plastic bottom shell
- Strap: Silicone strap (interchangeable)
- Weight: Approx. 27g (without strap)
Smart Features
- Notifications: Receive call, message, and app notifications
- Music Control: Play music from your phone or store music on the watch
- Weather Updates
- Alarm Clock
- Find My Phone
- Stopwatch and Timer
Compatibility
- Compatible OS: Android 7.0 and above, iOS 12.0 and above
- App: Zepp App for in-depth data analysis
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