Garmin Forerunner 225 vs. Polar M400 vs. Amazfit Cor vs. Garmin Vivosmart HR Plus vs. Michael Kors Access Sofie HR

 
Forerunner 225
M400
Cor
Vivosmart HR Plus
Access Sofie HR
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowAmazfitCorRemove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$300$200$79.99$179$395
Release20152014201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks8 hours to 30 days12 days5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a80 x 160160 x 68390 x 390
Size1 inchn/a1.23 inches0.5 inches x 0.8 inches1.19 inches
Touch
Typen/an/aIPS LCDLCDOMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATM0.3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNAWear OS
Appsn/a
Musicn/a

All Wearables