GTR
Access Runway
Mi Band 4
 AmazfitGTRRemove Buy NowMichael KorsAccess RunwayRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$199$350$25
Release201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution454 x 454390 x 390120x240
Size1.39 inches1.19 inches0.95 inches
Touch
TypeAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-inWear OSAMAZFIT OS
Apps
Music

All Wearables