Amazfit Arc vs. Amazfit Cor vs. Garmin 645 Music vs. Garmin Chronos vs. Fitbit Inspire 3

 
Arc
Cor
645 Music
Chronos
Inspire 3
 AmazfitArcRemove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$69.99$79.99$450$1500$100
Release20162018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days12 days7 days8 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x4080 x 160240 x 240218 x 21832x18
Size0.42 inches1.23 inches1.2 inches1.2 inches46 inches
Touch
TypeOLEDIPS LCDMIPMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OS
Apps
Music

All Wearables