Casio WSD-F10 vs. Apple Watch Series 2 vs. Garmin Forerunner 235 vs. Fitbit Charge HR vs. Amazfit GTR

 
WSD-F10
Watch Series 2
Forerunner 235
Charge HR
GTR
 CasioWSD-F10Remove Buy NowAppleWatch Series 2Remove Buy NowGarminForerunner 235Remove Buy NowFitbitCharge HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$500$269$299.99$150$199
Release20162016201720152019

Activity & Fitness

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

Battery

Durationn/a18 hours9 days5 days24 days
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/a340 x 272 or 390 x 312215 x 180NA454 x 454
Sizen/a1.5 inches or 1.65 inches1.23 inchesNA1.39 inches
Touchn/aNA
TypeLCDAMOLEDMIPOLEDAMOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM5 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWatch OSNABuild-in
Appsn/a
Musicn/a

All Wearables