Casio WSD-F10 vs. Polar M600 vs. Fitbit Alta vs. Fitbit Charge 2 vs. Fitbit Ionic

 
WSD-F10
M600
Alta
Charge 2
Ionic
 CasioWSD-F10Remove Buy NowPolarM600Remove Buy NowFitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$500$330$130$150$299
Release20162016201620162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a2 days5 days5 days4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/a240 x 240n/an/a348x250
Sizen/a1.3 inchesn/an/a1.42
Touchn/an/an/an/a
TypeLCDTFTOLEDOLEDOLED

Functions

Audio Speakern/aAlerts only
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8n/an/a50m

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wearn/an/aFitbit OS
Appsn/a
Musicn/a

All Wearables