Casio WSD-F10 vs. Polar M400 vs. Fitbit Flex 2 vs. Samsung Gear 2 vs. Jaybird Reign

 
WSD-F10
M400
Flex 2
Gear 2
Reign
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGear 2Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$500$200$100$300$150
Release20162014201620142015

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days2-3 days5 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/an/an/a320 x 320NA
Sizen/an/an/a1.63 inchesNA
Touchn/an/aNA
TypeLCDn/aLEDSuper AMOLEDLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP67NA

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aTizen OSNA
Appsn/a
Musicn/a

All Wearables