Casio WSD-F10 vs. Polar M400 vs. Fitbit Charge 2 vs. Withings Pulse Ox vs. Asus ZenWatch

 
WSD-F10
M400
Charge 2
Pulse Ox
ZenWatch
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowFitbitCharge 2Remove Buy NowWithingsPulse OxRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$500$200$150$120$150
Release20162014201620142014

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days2 weeksNA
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

Colorblue
Resolutionn/an/an/a128 x 32320 x 320
Sizen/an/an/an/a1.63 inches
Touchn/an/aSwipe
TypeLCDn/aOLEDOLEDAMOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/aIP55

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/an/an/aAndroid Wear
Appsn/a
Musicn/a

All Wearables