Casio WSD-F10 vs. Polar M400 vs. Withings Pulse Ox vs. Fitbit Charge vs. Misfit Vapor 2

 
WSD-F10
M400
Pulse Ox
Charge
Vapor 2
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowWithingsPulse OxRemove Buy NowFitbitChargeRemove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$500$200$120$130$250
Release20162014201420142018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days2 weeks7-10 days1 day
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorblue
Resolutionn/an/a128 x 32NA454 x 454
Sizen/an/an/aNA1.42 inches
Touchn/aSwipeNA
TypeLCDn/aOLEDOLEDAMOLED

Functions

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

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNAWear OS
Appsn/a
Musicn/a

All Wearables