Casio WSD-F10 vs. Polar M400 vs. Polar V800 vs. Fitbit Charge HR vs. Jaybird Reign

 
WSD-F10
M400
V800
Charge HR
Reign
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowPolarV800Remove Buy NowFitbitCharge HRRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$500$200$470$150$150
Release20162014201420152015

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days13 hours to 30 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/an/an/aNANA
Sizen/an/an/aNANA
Touchn/aNANA
TypeLCDn/an/aOLEDLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM3 ATM1 ATMNA

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNANA
Appsn/a
Musicn/a

All Wearables