ASUS ZenWatch 2 vs. Fitbit Ionic vs. Amazfit Stratos vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
ZenWatch 2
Ionic
Stratos
Grayson
Charge 3
Grayson
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$299$199$350$150$350
Release201620172018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days5 days24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320348x250320 x 300453 x 45466 x 18453x454
Size1.63 inches or 1.45 inch1.421.34 inches1.39 inches.721 inches1.39 inches
Touch
TypeAMOLEDOLEDOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m5 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSProprietaryAndroid WearNAAndroid Wear
Apps
Music

All Wearables