Withings Activite Sapphire vs. Fitbit Charge 2 vs. Amazfit Cor vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Michael Kors Grayson

 
Activite Sapphire
Charge 2
Cor
Grayson
Galaxy Watch
Grayson
 WithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$450$150$79.99$350$330$350
Release201420162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days12 days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a80 x 160453 x 454360 x 360453x454
Size1.3 inchesn/a1.23 inches1.39 inches1.2 inches or 1.3 inches1.39 inches
Touchn/a
TypeAnalogOLEDIPS LCDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearTizen OSAndroid Wear
Apps
MusicSpotify

All Wearables