Garmin Forerunner 225 vs. Amazfit Cor vs. Garmin Vivofit 4 vs. Michael Kors Access Sofie HR vs. Garmin VivoActive 4

 
Forerunner 225
Cor
Vivofit 4
Access Sofie HR
VivoActive 4
 GarminForerunner 225Remove Buy NowAmazfitCorRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$79.99$79.95$395$349
Release20152018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks12 days1 year2 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 18080 x 16088 x 88390 x 390260 x 260
Size1 inch1.23 inchesNA1.19 inches1.3ionches
Touch
Typen/aIPS LCDNAOMOLEDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSWear OS
Appsn/a
Musicn/a

All Wearables