Fitbit Charge 2 vs. Garmin Vivosmart vs. Garmin Vivosmart HR vs. Amazfit Cor vs. Garmin 645 Music

 
Charge 2
Vivosmart
Vivosmart HR
Cor
645 Music
 FitbitCharge 2Remove Buy NowGarminVivosmartRemove Buy NowGarminVivosmart HRRemove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$150$170$170$79.99$450
Release20162014201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days12 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16160 x 6880 x 160240 x 240
Sizen/a1.41 inches1.08 inches1.23 inches1.2 inches
Touchn/a
TypeOLEDOLEDn/aIPS LCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables