Amazfit GTS 4 Mini AMOLED, 15 days typical usage - Midnight Black

Connection

Bluetooth 5.2 BLE

- Material : AMOLED
- Size : 1.65"" inches
- Resolution : 336x384
- PPI :309

- Touchscreen : Tempered glass +
anti-fingerprint coating

Design

- Dimensions (without heart rate base) : 41.8x36.66x9.1mm
- Weight (with strap) : 31.2g
- Body Material : Aluminum alloy + plastic
- Buttons : 1
- Water-resistance Grade : 5 ATM

Battery

- Battery Capacity : 270 mAh (rated value)
- Charging Method : Magnetic charging
- Theoretical Charging Duration : Approx. 2 hours
- Typical Usage Scenario Battery Life : Up to 15 days
- Battery Saver Mode Battery Life : Up to 45 days
- Heavy Usage Scenario Battery Life : Up to 8 days
-Continuous GPS Usage : Up to 21 hours

- Health : BioTracker™ 3.0 PPG biometric sensor
(supports blood-oxygen, 2PD + 1LED)
- Movement : Acceleration sensor
Geomagnetic sensor
Ambient light sensor
- Positioning : 5 satellite positioning systems

- Material : Fluoroelastomer / Nylon Quick release
- Width : 20mm
- Min. & Max.Wrist Dimensions : 140mm-200mm
- Buckle : Classic pin buckle

MIC : NO
Speaker : NO
Rotor Motor : Support

- Sports Modes : 126
- Smart Recognition of : 7 sports movements
- Advanced Running Support : Virtual pacer
Workout Status : PeakBeats™

- 24H Monitoring : Heart rate
Blood-oxygen saturation
Stress level
- Manual Measurement : Heart rate
Blood-oxygen saturation
Stress level
One-tap measurement
- Sleep Quality Monitoring : Sleep stages (including REM)
Daytime naps
Sleep breathing quality
Sleep score
- Health Assessment System : PAI
- Breathing Exercise : Support
- Menstrual Cycle Tracking : Support
- Health reminders : Abnormally high & low heart rate
Low blood-oxygen
High stress level
Prompts to perform Breathing Exercise