Garmin Forerunner 225 vs. Garmin Vivoactive vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Polar Loop vs. Michael Kors Grayson

 
Forerunner 225
Vivoactive
Grayson
Vivofit 4
Loop
Grayson
 GarminForerunner 225Remove Buy NowGarminVivoactiveRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$250$350$79.95$100$350
Release201520152018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks14 hours to 11 days24 hours1 year5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180205 x 148453 x 45488 x 88NA453x454
Size1 inch1.38 inches1.39 inchesNANA1.39 inches
Touch
Typen/aLCDAMOLEDNALEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM2 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables