Casio WSD-F10 vs. Fitbit Surge vs. Polar M600 vs. Fitbit Flex 2 vs. Fitbit Charge

 
WSD-F10
Surge
M600
Flex 2
Charge
 CasioWSD-F10Remove Buy NowFitbitSurgeRemove Buy NowPolarM600Remove Buy NowFitbitFlex 2Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$500$250$330$100$130
Release20162016201620162014

Activity & Fitness

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

Battery

Durationn/a7 days2 days5 days7-10 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/an/a240 x 240n/aNA
Sizen/a1.26 inches1.3 inchesn/aNA
Touchn/an/an/aNA
TypeLCDMonochrome LCDTFTLEDOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX85 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid Wearn/aNA
Appsn/a
Musicn/a

All Wearables