Fitbit Flex 2 vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Garmin Vivosmart 3 vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Flex 2
Grayson
Charge 3
Vivosmart 3
Watch Series 4
Grayson
 FitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$350$150$139.99$329$350
Release201620182018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours7 days5 daysNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 45466 x 1864 x 128384 x 480453x454
Sizen/a1.39 inches.721 inchesNA1.78 inches1.39 inches
Touchn/a
TypeLEDAMOLEDOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM5 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAWatch OS 5Android Wear
Apps
Music

All Wearables