ASUS ZenWatch 3 vs. Amazfit Stratos vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Garmin Vivofit 4

 
ZenWatch 3
Stratos
WSD-F20A
Charge 3
Vivofit 4
 ASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$229$199$399$150$79.95
Release20172018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours5 days1 day7 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution400 x 400320 x 300320 x 32066 x 1888 x 88
Size1.39 inches1.34 inches1.32 inches.721 inchesNA
Touch
TypeAMOLEDOLEDLCDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2ProprietaryWear OSNA
Apps
Music

All Wearables