Fitbit One vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Fitbit Sense 2

 
One
Grayson
Charge 3
Watch Series 4
Grayson
Sense 2
 FitbitOneRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$350$150$329$350$300
Release201220182018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days24 hours7 daysNot Yet24 hours6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a453 x 45466 x 18384 x 480453x454336x336
Sizen/a1.39 inches.721 inches1.78 inches1.39 inches1.59 inches
Touch
TypeOLEDAMOLEDOLEDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant1 ATM5 ATMNot Yet1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAWatch OS 5Android Wear
Apps
Music

All Wearables