Fitbit Flex 2 vs. Amazfit Cor vs. Michael Kors Grayson vs. Samsung Gear Sport vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
Flex 2
Cor
Grayson
Gear Sport
Charge 3
Grayson
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear SportRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$79.99$350$299.99$150$350
Release201620182018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days24 hours2 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160453 x 454360 x 36066 x 18453x454
Sizen/a1.23 inches1.39 inches1.2 inches.721 inches1.39 inches
Touchn/a
TypeLEDIPS LCDAMOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearTizen OSNAAndroid Wear
Apps
Music

All Wearables