Withings Activite Sapphire vs. Moov Now vs. Amazfit Stratos vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
Activite Sapphire
Now
Stratos
Grayson
Alta HR
Grayson
 WithingsActivite SapphireRemove Buy NowMoovNowRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$450$79$199$350$150$350
Release201420152018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months6 months5 days24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300453 x 454128 x 36453x454
Size1.3 inchesn/a1.34 inches1.39 inches1.4 inches1.39 inches
Touchn/a
TypeAnalogn/aOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryAndroid WearAndroid Wear
Apps
Music

All Wearables