Casio WSD-F20A vs. Garmin Vivoactive 3 vs. Fitbit Charge 3 vs. Swatch Touch Zero One vs. Amazfit GTR

 
WSD-F20A
Vivoactive 3
Charge 3
Touch Zero One
GTR
 CasioWSD-F20ARemove Buy NowGarminVivoactive 3Remove Buy NowFitbitCharge 3Remove Buy NowSwatchTouch Zero OneRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$399$299$150$220$199
Release20182017201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration1 day7 days7 daysn/a24 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/a
Macn/a
WindowsNot yetn/a

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320240 x 24066 x 18n/a454 x 454
Size1.32 inches1.2 inches.721 inchesn/a1.39 inches
Touch
TypeLCDMIPOLEDn/aAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWear OSNAn/aBuild-in
Apps
Musicn/a

All Wearables