ASUS ZenWatch 2 vs. Amazfit Stratos vs. Garmin Chronos vs. Fitbit Charge 3 vs. Garmin Vivosmart 4

 
ZenWatch 2
Stratos
Chronos
Charge 3
Vivosmart 4
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowGarminChronosRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$199$1500$150$130
Release20162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days8 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320320 x 300218 x 21866 x 1848 x 128
Size1.63 inches or 1.45 inch1.34 inches1.2 inches.721 inches0.74 inches
Touch
TypeAMOLEDOLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryWear OSNA
Apps
Music

All Wearables