Garmin Vivosmart HR vs. Amazfit Cor vs. Garmin 645 Music vs. Apple Watch Series 4 vs. Fitbit Inspire HR

 
Vivosmart HR
Cor
645 Music
Watch Series 4
Inspire HR
 GarminVivosmart HRRemove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$170$79.99$450$329$99
Release20152018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days7 daysNot Yet5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 6880 x 160240 x 240384 x 480139 x 60
Size1.08 inches1.23 inches1.2 inches1.78 inches1.4 inches
Touch
Typen/aIPS LCDMIPMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Fitbit OS
Apps
Music

All Wearables