Michael Kors Grayson vs. Fitbit Charge vs. Fitbit Charge 3 vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. Apple Watch 7

 
Grayson
Charge
Charge 3
Forerunner 45
Grayson
Watch 7
 Michael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$350$130$150$199$350$429
Release201820142018201920182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7-10 days7 days7 days24 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution453 x 454NA66 x 18208 x 208453x454396 x 484
Size1.39 inchesNA.721 inches1.04 inches1.39 inches1.9 inches
TouchNA
TypeAMOLEDOLEDOLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATM5 ATM5 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANABuilt-inAndroid WearWatchOS 8
Apps
Music

All Wearables