Garmin Forerunner 225 vs. Fitbit Alta vs. Michael Kors Grayson vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. Fitbit Inspire 3

 
Forerunner 225
Alta
Grayson
Forerunner 45
Grayson
Inspire 3
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowMichael KorsGraysonRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$300$130$350$199$350$100
Release201520162018201920182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days24 hours7 days24 hours10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a453 x 454208 x 208453x45432x18
Size1 inchn/a1.39 inches1.04 inches1.39 inches46 inches
Touchn/a
Typen/aOLEDAMOLEDLCDAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a1 ATM5 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearBuilt-inAndroid Wear
Appsn/a
Musicn/a

All Wearables