Garmin Forerunner 225 vs. Fitbit Alta vs. Fitbit Charge 2 vs. Michael Kors Grayson vs. Fitbit Flex vs. Michael Kors Grayson

 
Forerunner 225
Alta
Charge 2
Grayson
Flex
Grayson
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$130$150$350$100$350
Release201520162016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 days24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/an/a453 x 454NA453x454
Size1 inchn/an/a1.39 inchesNA1.39 inches
Touchn/an/aNA
Typen/aOLEDOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/an/a1 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

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

All Wearables