Garmin Forerunner 225 vs. Polar M430 vs. Garmin Chronos vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
Forerunner 225
M430
Chronos
Access Sofie HR
Vivosmart 4
 GarminForerunner 225Remove Buy NowPolarM430Remove Buy NowGarminChronosRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$255$1500$395$130
Release20152017201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks30 hours8 days2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180128x128218 x 218390 x 39048 x 128
Size1 inch1.4 inch1.2 inches1.19 inches0.74 inches
Touch
Typen/aLCDMIPOMOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR3010 ATM0.3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables