Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Michael Kors Grayson

 
Watch Series 3
ZenWatch 2
Grayson
Alta HR
Charge HR
Grayson
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$329$150$350$150$150$350
Release201720162018201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a24 hours7 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320453 x 454128 x 36NA453x454
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.39 inches1.4 inchesNA1.39 inches
TouchNA
TypeAMOLEDAMOLEDAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables