Casio WSD-F20A vs. Garmin Chronos vs. Garmin Forerunner 235 vs. Fitbit Alta HR vs. Fitbit Charge 3

 
WSD-F20A
Chronos
Forerunner 235
Alta HR
Charge 3
 CasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$399$1500$299.99$150$150
Release20182018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day8 days9 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320218 x 218215 x 180128 x 3666 x 18
Size1.32 inches1.2 inches1.23 inches1.4 inches.721 inches
Touch
TypeLCDMIPMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSNA
Apps
Music

All Wearables