Fitbit Surge vs. Garmin Forerunner 225 vs. ASUS ZenWatch 3 vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
Surge
Forerunner 225
ZenWatch 3
Grayson
Charge 3
Grayson
 FitbitSurgeRemove Buy NowGarminForerunner 225Remove Buy NowASUSZenWatch 3Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$300$229$350$150$350
Release201620152017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 hours to 4 weeks48 hours24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a180 x 180400 x 400453 x 45466 x 18453x454
Size1.26 inches1 inch1.39 inches1.39 inches.721 inches1.39 inches
Touch
TypeMonochrome LCDn/aAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2Android WearNAAndroid Wear
Appsn/a
Musicn/a

All Wearables