Casio WSD-F10 vs. Polar M400 vs. Polar M600 vs. Fitbit Charge 2 vs. Polar Loop

 
WSD-F10
M400
M600
Charge 2
Loop
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowFitbitCharge 2Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$500$200$330$150$100
Release20162014201620162013

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days2 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/an/a240 x 240n/aNA
Sizen/an/a1.3 inchesn/aNA
Touchn/an/an/a
TypeLCDn/aTFTOLEDLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIPX8n/a2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables