Casio WSD-F10 vs. Garmin Fenix 3 vs. Casio WSD-F20A vs. Fitbit Flex vs. Amazfit GTS

 
WSD-F10
Fenix 3
WSD-F20A
Flex
GTS
 CasioWSD-F10Remove Buy NowGarminFenix 3Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$500$500$399$100$150
Release20162015201820132019

Activity & Fitness

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

Battery

Durationn/a50 hours to 6 weeks1 day5 days14 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/a218 x 218320 x 320NA348 x 442
Sizen/a1.2 inches1.32 inchesNA1.65 inches
Touchn/aNA
TypeLCDChroma LEDLCDLEDAMOLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSNAWear OS
Appsn/a
Musicn/a

All Wearables