Michael Kors Grayson vs. Samsung Galaxy Watch vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Grayson
Galaxy Watch
Flex
Forerunner 45
Grayson
Vivosmart 4
 Michael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$350$330$100$199$350$130
Release201820182013201920182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7 days5 days7 days24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454360 x 360NA208 x 208453x45448 x 128
Size1.39 inches1.2 inches or 1.3 inchesNA1.04 inches1.39 inches0.74 inches
TouchNA
TypeAMOLEDAMOLEDLEDLCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATM1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSNABuilt-inAndroid Wear
Apps
MusicSpotify

All Wearables