Fitbit Flex 2 vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Flex 2
Grayson
Vivofit 4
Vivosmart HR Plus
Watch Series 4
Grayson
 FitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$350$79.95$179$329$350
Release201620182018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours1 year5 daysNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 45488 x 88160 x 68384 x 480453x454
Sizen/a1.39 inchesNA0.5 inches x 0.8 inches1.78 inches1.39 inches
Touchn/a
TypeLEDAMOLEDNALCDMicroLEDAMOLED

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