Michael Kors Grayson vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Apple Watch Ultra

 
Grayson
Alta HR
Charge 3
Watch Series 4
Grayson
Watch Ultra
 Michael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$350$150$150$329$350$799
Release201820172018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7 days7 daysNot Yet24 hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution453 x 454128 x 3666 x 18384 x 480453x454502x410 pixels
Size1.39 inches1.4 inches.721 inches1.78 inches1.39 inches1.92 inches
Touch
TypeAMOLEDOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATMNot Yet1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAWatch OS 5Android WearWatchOS 9
Apps
Music

All Wearables