Garmin Forerunner 225 vs. Polar M600 vs. Withings Pulse Ox vs. Fitbit Ionic vs. Casio WSD-F20A

 
Forerunner 225
M600
Pulse Ox
Ionic
WSD-F20A
 GarminForerunner 225Remove Buy NowPolarM600Remove Buy NowWithingsPulse OxRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$300$330$120$299$399
Release20152016201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2 days2 weeks4+ days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution180 x 180240 x 240128 x 32348x250320 x 320
Size1 inch1.3 inchesn/a1.421.32 inches
Touchn/aSwipe
Typen/aTFTOLEDOLEDLCD

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX850m5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wearn/aFitbit OSWear OS
Appsn/a
Musicn/a

All Wearables