Casio WSD-F10 vs. Fitbit One vs. Polar Loop 2 vs. Casio WSD-F20A vs. Fitbit Charge HR

 
WSD-F10
One
Loop 2
WSD-F20A
Charge HR
 CasioWSD-F10Remove Buy NowFitbitOneRemove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$500$100$120$399$150
Release20162012201520182015

Activity & Fitness

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

Battery

Durationn/a10-14 days8 days (without notifications)1 day5 days
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

Color
Resolutionn/an/an/a320 x 320NA
Sizen/an/an/a1.32 inchesNA
Touchn/aNA
TypeLCDOLEDLEDLCDOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant2 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables