Garmin Forerunner 225 vs. Samsung Gear S2 vs. Asus ZenWatch vs. Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Forerunner 225
Gear S2
ZenWatch
G-Shock GBA800
Grayson
Grayson
 GarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$300$150$120$350$350
Release201520152014201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2-3 daysNA2 years24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution180 x 180360 x 360320 x 320453 x 454453x454
Size1 inch1.2 inches1.63 inches1.39 inches1.39 inches
Touch
Typen/aSuper AMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP5520 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aTizenAndroid WearAndroid WearAndroid Wear
Appsn/a
Musicn/a

All Wearables