Casio WSD-F10 vs. Polar M400 vs. Misfit Flash Link vs. Fitbit Alta HR vs. Misfit Speedo Shine

 
WSD-F10
M400
Flash Link
Alta HR
Speedo Shine
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowFitbitAlta HRRemove Buy NowMisfitSpeedo ShineRemove Buy Now

Basic Info

Suggested Price$500$200$20$150$80
Release20162014201520172015

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days6 months7 days6 months
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/aNA
Resolutionn/an/an/a128 x 36NA
Sizen/an/an/a1.4 inchesNA
Touchn/an/aNA
TypeLCDn/an/aOLEDNA

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables