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

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

Basic Info

Suggested Price$300$330$150$299$160
Release20152016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2 days5 days4+ days24 hours to 10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240n/a348x250128 x 128
Size1 inch1.3 inchesn/a1.42NA
Touchn/an/a
Typen/aTFTOLEDOLEDNA

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIPX8n/a50mIP67

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables