Casio WSD-F10 vs. Casio WSD-F20A vs. Garmin Chronos vs. Samsung Gear 2 vs. Fitbit Charge 3

 
WSD-F10
WSD-F20A
Chronos
Gear 2
Charge 3
 CasioWSD-F10Remove Buy NowCasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowSamsungGear 2Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$500$399$1500$300$150
Release20162018201820142018

Activity & Fitness

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

Battery

Durationn/a1 day8 days2-3 days7 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/a320 x 320218 x 218320 x 32066 x 18
Sizen/a1.32 inches1.2 inches1.63 inches.721 inches
Touchn/a
TypeLCDLCDMIPSuper AMOLEDOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWear OSWear OSTizen OSNA
Appsn/a
Musicn/a

All Wearables