Michael Kors Grayson vs. Fitbit Flex vs. Apple Watch Series 4 vs. Garmin Forerunner 45 vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson

 
Grayson
Flex
Watch Series 4
Forerunner 45
Access Sofie HR
Grayson
 Michael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$350$100$329$199$395$350
Release201820132018201920192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours5 daysNot Yet7 days2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NA384 x 480208 x 208390 x 390453x454
Size1.39 inchesNA1.78 inches1.04 inches1.19 inches1.39 inches
TouchNA
TypeAMOLEDLEDMicroLEDLCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATMNot Yet5 ATM0.3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAWatch OS 5Built-inWear OSAndroid Wear
Apps
Music

All Wearables