Casio WSD-F10 vs. Olio Model One vs. Fitbit Flex 2 vs. Fitbit Charge 3 vs. Polar Loop

 
WSD-F10
Model One
Flex 2
Charge 3
Loop
 CasioWSD-F10Remove Buy NowOlioModel OneRemove Buy NowFitbitFlex 2Remove Buy NowFitbitCharge 3Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$500$595$100$150$100
Release20162015201620182013

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/an/a
Oxygenn/an/a
Sleepn/an/a
Stepsn/a
Swimn/an/a

Battery

Durationn/a2 days5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellularn/a
GPSn/a
NFCn/an/aNA
Wi-Fin/a

Display

Colorn/a
Resolutionn/an/an/a66 x 18NA
Sizen/an/an/a.721 inchesNA
Touchn/an/a
TypeLCDn/aLEDOLEDLED

Functions

Audio Speakern/an/a
Clock
Phonen/an/a
Vibrationn/a
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM2 ATM

Notifications

Phonen/an/a
Emailsn/a
Textsn/a

Software

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

All Wearables