Garmin Forerunner 225 vs. Polar M400 vs. Garmin Vivosmart HR vs. Casio WSD-F20A vs. Michael Kors Access Runway

 
Forerunner 225
M400
Vivosmart HR
WSD-F20A
Access Runway
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$300$200$170$399$350
Release20152014201520182018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days5 days1 day1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a160 x 68320 x 320390 x 390
Size1 inchn/a1.08 inches1.32 inches1.19 inches
Touch
Typen/an/an/aLCDAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATM3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables