Garmin Forerunner 225 vs. Fitbit Alta vs. Apple Watch vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Series 6

 
Forerunner 225
Alta
Watch
Grayson
Grayson
Series 6
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$300$130$349$350$350$399
Release201520162015201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days18 hours24 hours24 hoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a340 x 272 or 390 x 312453 x 454453x454384 x 480
Size1 inchn/a1.5 inches or 1.65 inches1.39 inches1.39 inches40mm
Touchn/a
Typen/aOLEDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/aIPX71 ATM1 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aWatch OSAndroid WearAndroid WearWatchOS 5
Appsn/a
Musicn/a

All Wearables