Withings Activite Sapphire vs. Fitbit Zip vs. Apple Watch vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Grayson

 
Activite Sapphire
Zip
Watch
Grayson
Charge
Grayson
 WithingsActivite SapphireRemove Buy NowFitbitZipRemove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$450$60$349$350$130$350
Release201420122015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months6 months18 hours24 hours7-10 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312453 x 454NA453x454
Size1.3 inchesn/a1.5 inches or 1.65 inches1.39 inchesNA1.39 inches
TouchNA
TypeAnalogn/aAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIPX71 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables