Apple Watch Series 3 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson vs. Apple Watch 8

 
Watch Series 3
Ionic
Grayson
Charge 3
Grayson
Watch 8
 AppleWatch Series 3Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$329$299$350$150$350$499
Release201720172018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days24 hours7 days24 hours18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250453 x 45466 x 18453x454340 x 272 or 390 x 312
Size1.5 inches or 1.65 inches1.421.39 inches.721 inches1.39 inches1.5 inches or 1.65 inches
Touch
TypeAMOLEDOLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Fitbit OSAndroid WearNAAndroid WearWatchOS 9
Apps
Music

All Wearables