ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Withings Activite Sapphire vs. Garmin 645 Music vs. Michael Kors Grayson vs. Michael Kors Grayson

 
ZenWatch 2
Forerunner 225
Activite Sapphire
645 Music
Grayson
Grayson
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowWithingsActivite SapphireRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$300$450$450$350$350
Release201620152014201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks8 months7 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180n/a240 x 240453 x 454453x454
Size1.63 inches or 1.45 inch1 inch1.3 inches1.2 inches1.39 inches1.39 inches
Touch
TypeAMOLEDn/aAnalogMIPAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/aAndroid WearAndroid Wear
Appsn/a
Musicn/a

All Wearables