ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Garmin 645 Music vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch Ultra

 
ZenWatch 2
Forerunner 225
645 Music
Grayson
Grayson
Watch Ultra
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$300$450$350$350$799
Release201620152018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks7 days24 hours24 hours36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180240 x 240453 x 454453x454502x410 pixels
Size1.63 inches or 1.45 inch1 inch1.2 inches1.39 inches1.39 inches1.92 inches
Touch
TypeAMOLEDn/aMIPAMOLEDAMOLED

Functions

Audio Speaker22
ClockLTPO OLED Retina
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATM1 ATM10 ATM (100 Meters)

Notifications

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

Software

Operating SystemAndroid Wearn/aAndroid WearAndroid WearWatchOS 9
Appsn/a
Musicn/a

All Wearables