Garmin Forerunner 225 vs. Polar Loop 2 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson

 
Forerunner 225
Loop 2
Ionic
Grayson
Loop
Grayson
 GarminForerunner 225Remove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$120$299$350$100$350
Release201520152017201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks8 days (without notifications)4+ days24 hours5 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 180n/a348x250453 x 454NA453x454
Size1 inchn/a1.421.39 inchesNA1.39 inches
Touch
Typen/aLEDOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM50m1 ATM2 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSAndroid WearNAAndroid Wear
Appsn/a
Musicn/a

All Wearables