Casio WSD-F10 vs. Fitbit Charge 3 vs. Amazfit T-Rex vs. Garmin VivoActive 4 vs. Apple Series 6

 
WSD-F10
Charge 3
T-Rex
VivoActive 4
Series 6
 CasioWSD-F10Remove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$500$150$140$349$399
Release20162018201920192020

Activity & Fitness

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

Battery

Durationn/a7 days20 days8 daysNot yet
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/a66 x 18360 x 360260 x 260384 x 480
Sizen/a.721 inches1.3 inches1.3ionches40mm
Touchn/a
TypeLCDOLEDAMOLEDMIPMicroLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNABuild-inWear OSWatchOS 5
Appsn/a
Musicn/a

All Wearables