Michael Kors Grayson vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Michael Kors Grayson vs. Fitbit Inspire HR vs. Amazfit GTS

 
Grayson
Flex
Vivofit 4
Grayson
Inspire HR
GTS
 Michael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$350$100$79.95$350$99$150
Release201820132018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours5 days1 year24 hours5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NA88 x 88453x454139 x 60348 x 442
Size1.39 inchesNANA1.39 inches1.4 inches1.65 inches
TouchNA
TypeAMOLEDLEDNAAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAAndroid WearFitbit OSWear OS
Apps
Music

All Wearables