Casio WSD-F10 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Garmin Vivofit 4

 
WSD-F10
645 Music
Forerunner 235
Flex
Vivofit 4
 CasioWSD-F10Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$500$450$299.99$100$79.95
Release20162018201720132018

Activity & Fitness

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

Battery

Durationn/a7 days9 days5 days1 year
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/a240 x 240215 x 180NA88 x 88
Sizen/a1.2 inches1.23 inchesNANA
Touchn/aNA
TypeLCDMIPMIPLEDNA

Functions

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

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNA
Appsn/a
Musicn/a

All Wearables