- Dimensions (without heart rate base): 43.9x43.9x9.9mm
- Weight (without strap): Premium version: 31.65g; Standard version: 29.5g
- Body Material: Stainless steel bezel, Polymer middle frame
- Buttons: 2
- Water-resistance Grade: 5 ATM
- Mic: Support
- Speaker: Support
- Motor: Rotor motor
- Strap Materials:
- Premium version: Leather; Standard version: Silicone. Quick release
- Width: 20mm
- Min. & Max. Wrist Dimensions: Leather: 150-210mm; Silicone: 135-195mm
- Strap Buckle: Classic pin buckle
- Battery Capacity: 270 mAh (rated value)
- Charging Method: Magnetic charging base
- Theoretical Charging Duration: Approx. 2 hours
- Typical Usage Scenario Battery Life: Up to 10 days
- Battery Saver Mode Battery Life: Up to 19 days
- Heavy Usage Scenario Battery Life: Up to 5 days
- Continuous GPS Usage: Up to 21 hours
- Health: BioTracker™ 6.0 PPG biometric sensor
- Movement: Acceleration, Gyroscope, Geomagnetic, Barometric altimeter, Ambient light, Temperature
- Positioning: 5 satellite positioning systems, Circularly-polarized antenna technology
- Connection: Bluetooth 5.2, BLE
- Sports Modes: 164
- Smart Recognition of: 25 strength training movements, 8 sports movements¹⁶
- Template Creation: Training templates (via the Zepp App)¹⁷, Interval training (via the watch)
- Advanced Running Support: Track Run mode, Smart trajectory correction, Virtual pacer
- Connection to Peripheral Workout Devices¹⁸: Heart rate belt, Running power meter, Cycling power meter, Cycling speedometer, Cycling cadence meter
- Sports Coach: Zepp Coach™
- Workout Status: PeakBeats™
- Sync to 3rd Party Fitness Apps¹⁹: Strava, adidas Running, TrainingPeaks (via Terra), komoot, Relive, Google Fit, Apple Health
- Sports Convenience: Live broadcast of sports data²⁰, Live broadcast of turn directions, Sports data stays on-screen, Conditional pause
Length: 4.39 cm
Width: 4.39 cm
Height: 0.99 cm
Weight: 0.04 kg
Brand: AMAZFIT
Model: Active 2
Warranty Type: Local Supplier Warranty
Warranty Period: 12 Months