Huawei Watch vs. Fitbit Charge 2 vs. Garmin 645 Music vs. Garmin Vivosmart HR Plus vs. Amazfit GTR

 
Watch
Charge 2
645 Music
Vivosmart HR Plus
GTR
 HuaweiWatchRemove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$349$150$450$179$199
Release20152016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a240 x 240160 x 68454 x 454
Size1.4 inchesn/a1.2 inches0.5 inches x 0.8 inches1.39 inches
Touchn/a
TypeAMOLEDOLEDMIPLCDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNABuild-in
Apps
Musicn/a

All Wearables