Casio WSD-F10 vs. Fitbit Charge 2 vs. Casio WSD-F20A vs. Garmin Chronos vs. Amazfit T-Rex

 
WSD-F10
Charge 2
WSD-F20A
Chronos
T-Rex
 CasioWSD-F10Remove Buy NowFitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$150$399$1500$140
Release20162016201820182019

Activity & Fitness

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

Battery

Durationn/a5 days1 day8 days20 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/an/a320 x 320218 x 218360 x 360
Sizen/an/a1.32 inches1.2 inches1.3 inches
Touchn/an/a
TypeLCDOLEDLCDMIPAMOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM10 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSWear OSBuild-in
Appsn/a
Musicn/a

All Wearables