Garmin Vivosmart HR vs. Amazfit Cor vs. Garmin 645 Music vs. Garmin Chronos vs. Apple Watch 7

 
Vivosmart HR
Cor
645 Music
Chronos
Watch 7
 GarminVivosmart HRRemove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$170$79.99$450$1500$429
Release20152018201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days7 days8 days18 Hours
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 240218 x 218396 x 484
Size1.08 inches1.23 inches1.2 inches1.2 inches1.9 inches
Touch
Typen/aIPS LCDMIPMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM10 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatchOS 8
Apps
Music

All Wearables