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

 
Forerunner 225
Charge 2
Chronos
Grayson
Loop
Grayson
 GarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowGarminChronosRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$150$1500$350$100$350
Release201520162018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days8 days24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a218 x 218453 x 454NA453x454
Size1 inchn/a1.2 inches1.39 inchesNA1.39 inches
Touchn/a
Typen/aOLEDMIPAMOLEDLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a10 ATM1 ATM2 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables