Garmin Forerunner 225 vs. Polar M600 vs. Fitbit Charge 2 vs. Fitbit Ionic

 
Forerunner 225
M600
Charge 2
Ionic
 GarminForerunner 225Remove Buy NowPolarM600Remove Buy NowFitbitCharge 2Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$300$330$150$299
Release2015201620162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2 days5 days4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240n/a348x250
Size1 inch1.3 inchesn/a1.42
Touchn/an/a
Typen/aTFTOLEDOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8n/a50m

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables