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

 
Flex 2
Cor
Grayson
Gear 2
Charge HR
Grayson
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$79.99$350$300$150$350
Release201620182018201420152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days12 days24 hours2-3 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160453 x 454320 x 320NA453x454
Sizen/a1.23 inches1.39 inches1.63 inchesNA1.39 inches
Touchn/aNA
TypeLEDIPS LCDAMOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMIP671 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearTizen OSNAAndroid Wear
Apps
Music

All Wearables