Amazfit GTS 4 ⦿

Design

⦿ Dimensions(without heart rate base): 42.7x36.5x9.9mm

⦿ Weight (without strap): 27g

⦿ Body Material: Aluminum alloy middle frame high-gloss sprayed PC bottom shell

⦿ Buttons: 1

⦿ Water-resistance Grade: 5 ATM

Sensors

⦿ Health: BioTracker™ 4.0 PPG biometric sensor(supports blood-oxygen, 4PD 2LED)

⦿ Movement

Acceleration sensor

Gyroscope sensor

Geomagnetic sensor

Barometric altimeter

Ambient light sensor

⦿ Positioning: Dual-band & 6 satellite positioning systems

⦿ Connection: WLAN 2.4GHz, Bluetooth 5.0 & BLE

Display

⦿ Material: AMOLED

⦿ Size: 1.75"

⦿ Resolution: 390x450

⦿ PPI: 341

⦿ Touchscreen: Tempered glass anti-fingerprint coating

Other

⦿ Microphone: Support

⦿ Speaker: Support

⦿ Motor: Linear motor

Strap

⦿ Materials: Fluoroelastomer / Nylon Quick release

⦿ Width: 20mm

⦿ Min. & Max.Wrist Dimensions: 140mm-200mm

⦿ Buckle: Classic pin buckle

Battery

⦿ Battery Capacity: 300 mAh (rated value）

⦿ Charging Method: Magnetic charging

⦿ Theoretical Charging Duration: Approx. 2 hours

⦿ Typical Usage Scenario Battery Life: Up to 8 days

⦿ Battery Saver Mode Battery Life: Up to 16 days

⦿ Clock Mode Battery Life: Up to 30 days

⦿ Heavy Usage Scenario Battery Life: Up to 4 days

⦿ Accuracy GPS Mode: Up to 16 hours

⦿ Balanced GPS Mode: Up to 28 hours

⦿ Power Saving GPS Mode: Up to 33 hours

Sports Features

⦿ Sports Modes: 154

⦿ Smart Recognition of: 25 strength training movements 8 sports movements

⦿ Template Creation: Interval training (via the watch)

⦿ Advanced Running Support

Track Run mode

Smart trajectory correction

Virtual pacer

⦿ Workout Status: PeakBeats™

Health Features

⦿ 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 schedule

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

Features: