Withings Activite Sapphire vs. TomTom Touch vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Grayson

 
Activite Sapphire
Touch
WSD-F20A
Grayson
Charge
Grayson
 WithingsActivite SapphireRemove Buy NowTomTomTouchRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$450$130$399$350$130$350
Release201420162018201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days1 day24 hours7-10 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320453 x 454NA453x454
Size1.3 inches0.91 inches1.32 inches1.39 inchesNA1.39 inches
TouchNA
TypeAnalogn/aLCDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM1 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables