Amazfit Cor vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Michael Kors Access Sofie HR

 
Cor
645 Music
Charge 3
Access Sofie HR
 AmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$79.99$450$150$395
Release2018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days7 days7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution80 x 160240 x 24066 x 18390 x 390
Size1.23 inches1.2 inches.721 inches1.19 inches
Touch
TypeIPS LCDMIPOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OS
Apps
Music

All Wearables