Fitbit Flex 2 vs. Amazfit Cor vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson vs. Fitbit Inspire HR

 
Flex 2
Cor
Grayson
Vivofit 4
Grayson
Inspire HR
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$100$79.99$350$79.95$350$99
Release201620182018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days24 hours1 year24 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160453 x 45488 x 88453x454139 x 60
Sizen/a1.23 inches1.39 inchesNA1.39 inches1.4 inches
Touchn/a
TypeLEDIPS LCDAMOLEDNAAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearFitbit OS
Apps
Music

All Wearables