Casio WSD-F10 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Fitbit Flex vs. Jawbone UP2

 
WSD-F10
WSD-F20A
645 Music
Flex
UP2
 CasioWSD-F10Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$500$399$450$100$100
Release20162018201820132015

Activity & Fitness

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

Battery

Durationn/a1 day7 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/a320 x 320240 x 240NANA
Sizen/a1.32 inches1.2 inchesNANA
Touchn/aNANA
TypeLCDLCDMIPLEDNA

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMSplash resistant

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWear OSNANA
Appsn/a
Musicn/a

All Wearables