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

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

Basic Info

Suggested Price$250$150$450$179$199
Release20162016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year5 days7 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240160 x 68454 x 454
Sizen/an/a1.2 inches0.5 inches x 0.8 inches1.39 inches
Touchn/an/a
Typen/aOLEDMIPLCDAMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables