Amazfit GTR 4 Smartwatch Fitness Watch, Brown

Brand Amazfit
Model Number GTR 4
Size 1.43 Inch
Connectivity Bluetooth, WiFi
Color Brown
weight 0.03 kg
Connection WLAN 2.4GHz
Bluetooth 5.0 & BLE
Body Material Aluminum alloy middle frame + high-gloss sprayed PC bottom shell
Buttons 2
Water-resistance Grade 5 ATM
Display
Material AMOLED
Resolution 466×466
PPI 326
Touchscreen Tempered glass + anti-fingerprint coating + anti-glare bezel
Battery
Battery Capacity 475 mAh (rated value)
Charging Method Magnetic charging
Theoretical Charging Duration Approx. 2 hours
Typical Usage Scenario Battery Life Up to 14 days
Battery Saver Mode Battery Life Up to 24 days
Clock Mode Battery Life Up to 50 days
Heavy Usage Scenario Battery Life Up to 7 days
Accuracy GPS Mode Up to 25 hours
Balanced GPS Mode Up to 44 hours
Power Saving GPS Mode Up to 52 hours
Sensors
Health BioTracker™ 4.0 PPG biometric sensor
(supports blood-oxygen and 4PD + 2LED)
Movement Acceleration sensor
Gyroscope sensor
Geomagnetic sensor
Barometric altimeter
Ambient light sensor
Positioning Dual-band & 6 satellite positioning systems
Other
Microphone Support
Speaker Support
Motor Linear motor
Strap
Materials Fluoroelastomer
Liquid Silicone
Leather Nylon Quick release
Width 22mm
Min. & Max. Wrist Dimensions Fluoroelastomer and Liquid silicone & Leather straps; 150mm-215mm
Nylon strap 150mm-210mm
Buckle Classic pin buckle
Packing List Smartwatch (including standard strap)
magnetic charging cable
instruction manual
Supported Devices Android 7.0 and above
iOS 12.0 and above
Application Zepp App
Package Dimension (W, H, L ) in cm 1.06 x 4.6 x 4.6
Warranty 1 Year Warranty
SKU SW023298