Amazfit Gtr 4 Smartwatch Racetrack Grey

BATTERY

Battery capacity 475 mAh Battery life (max) 1200 h Battery technology Lithium Polymer (LiPo) CALL MANAGEMENT Caller ID Y

DESIGN Band colour Grey Band material Nylon Band size One Size Colour name Racetrack Grey Magnetic charging connector Y

Market positioning Smartwatch Maximum strap length 21.5 cm Minimum strap length 15.5 cm Protection features Splash proof, Waterproof Removable strap Y

Shape Round Watch case colour Grey Watch case material Aluminium Watch case size 46 mm Water resistance 5 ATM Wrist size range 155 - 210 mm DISPLAY

Colour display Y

Display diagonal 3.63 cm (1.43") Display resolution 466 x 466 pixels Display technology AMOLED Display type Digital Pixel density 326 ppi Touchscreen Y

FEATURES Activity tracker Y

Blood oxygen sensor Y

Calendar notifications Y

Calories burned Y

Clock mode 12h/24h Closure type Single prong strap buckle Distance travelled Y

Heart rate contact sensors Y

Heart rate monitor Y

Heart rate sensor type Optical Multisport mode Y

Music player Y

Quality of sleep Y

Smart notifications Y

SMS notifications Y

Timer Y

Voice activation Y

Weather display Y

NAVIGATION BeiDou Y

Electronic compass Y

Galileo Y

GLONASS Y

GPS (satellite) Y

Quasi-Zenith Satellite System (QZSS) Y

NETWORK Bluetooth Low Energy (BLE) Y

Bluetooth version 5.0 PACKAGING CONTENT Charger Y

Manual Y

PACKAGING DATA Package type Box PERFORMANCE Personal info management (PIM) Countdown timer, Events reminder, Stopwatch PORTS & INTERFACES Headphone connectivity Bluetooth POWER Auto standby Y

Battery life 7 day(s) Battery life (GPS mode) 25 h Battery life (power save mode) 576 h Charging time 2 h SENSORS Accelerometer Y

Ambient light sensor Y

Barometer Y

Gyroscope Y

Pedometer Y

SOFTWARE Social network services supported Facebook, Instagram, Twitter, WhatsApp SY

STEM REQUIREMENTS Mobile operating systems supported Android 10, Android 10.0, Android 11.0, Android 12.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, iOS 12, iOS 13, iOS 13.4, iOS 14, iOS 14.5, iOS 15 WEIGHT & DIMENSIONS Band width 2 cm Depth 46 mm Thickness 1.06 cm Weight 34 g Width 46 mm