Amazfit GTR 4 Superspeed Black 3.63 cm (1.43") AMOLED 46 mm Digital 466 x 466 pixels Touchscreen GPS (satellite)

Design

Band colour:

Black

Band material:

Fluoroelastomer, Nylon

Watch case colour:

Black

Watch case material:

Aluminium

Protection features:

Splash proof, Waterproof

Ambient light sensor:

Yes

Accelerometer:

Yes

Activity tracker:

Yes

Calories burned tracker:

Yes

Pedometer:

Yes

Multisport mode:

Yes

Blood oxygen sensor:

Yes

Heart rate monitor:

Yes

Heart rate sensor type:

Optical

Heart rate contact sensors:

Yes

Gyroscope:

Yes

Quality of sleep:

Yes

Water resistance:

5 ATM

Timer:

Yes

Display

Display size:

3.63 cm (1.43")

Touchscreen:

Yes

Display type:

Digital

Display resolution:

466 x 466 pixels

Display technology:

AMOLED

Pixel density:

326 ppi

Colour display:

Yes

Battery

Battery technology:

Lithium Polymer (LiPo)

Battery capacity:

475 mAh

Battery life:

7 day(s)

Battery life (max):

1200 h

Charging time:

2 h

Operating system

Operating system installed:

Zepp OS

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

Networking

Bluetooth version:

5.0

GPS:

Yes

Ports & interfaces

Headphone connectivity:

Bluetooth

Audio

Music player:

Yes

Built-in microphone:

Yes

Messaging

SMS notifications:

Yes

Calendar notifications:

Yes

Smart notifications:

Yes

Weight & dimensions

Thickness:

1.06 cm

Weight:

34 g

Width:

46 mm

Depth:

46 mm

Shape:

Round

Band size:

One Size

Packaging content

Charger included:

Yes