Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Access Runway vs. Michael Kors Grayson

 
Flex 2
Vivosmart HR
Grayson
Watch Series 4
Access Runway
Grayson
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess RunwayRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$170$350$329$350$350
Release201620152018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hoursNot Yet1 day24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68453 x 454384 x 480390 x 390453x454
Sizen/a1.08 inches1.39 inches1.78 inches1.19 inches1.39 inches
Touchn/a
TypeLEDn/aAMOLEDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNot Yet3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearWatch OS 5Wear OSAndroid Wear
Apps
Music

All Wearables