Casio WSD-F10 vs. Fitbit Flex 2 vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
WSD-F10
Flex 2
On Full Guard
Charge 3
T-Rex
 CasioWSD-F10Remove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$100$325$150$140
Release20162016201720182019

Activity & Fitness

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

Battery

Durationn/a5 days1 day7 days20 days
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/an/a
Macn/a
Windowsn/aNot yet

Connectivity

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

Display

Colorn/a
Resolutionn/an/a454 x 45466 x 18360 x 360
Sizen/an/a1.4 inches.721 inches1.3 inches
Touchn/an/a
TypeLCDLEDOMOLEDOLEDAMOLED

Functions

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

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0NABuild-in
Appsn/a
Musicn/a

All Wearables