Amazfit Arc vs. Amazfit Cor vs. Garmin 645 Music vs. Michael Kors Access Sofie vs. Garmin VivoActive 4

 
Arc
Cor
645 Music
Access Sofie
VivoActive 4
 AmazfitArcRemove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$69.99$79.99$450$395$349
Release20162018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days12 days7 days1 day8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x4080 x 160240 x 240390 x 390 1.19 inches260 x 260
Size0.42 inches1.23 inches1.2 inches1.3ionches
TouchAMOLDED
TypeOLEDIPS LCDMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0Wear OS
Apps
Music

All Wearables