ASUS ZenWatch 3 vs. Amazfit Stratos vs. Garmin Chronos vs. Fitbit Alta HR vs. Fitbit Charge 3

 
ZenWatch 3
Stratos
Chronos
Alta HR
Charge 3
 ASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$229$199$1500$150$150
Release20172018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours5 days8 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution400 x 400320 x 300218 x 218128 x 3666 x 18
Size1.39 inches1.34 inches1.2 inches1.4 inches.721 inches
Touch
TypeAMOLEDOLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2ProprietaryWear OSNA
Apps
Music

All Wearables