ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Jawbone UP4 vs. Michael Kors Grayson

 
ZenWatch 2
Activite Sapphire
Grayson
Vivofit 4
UP4
Grayson
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$450$350$79.95$200$350
Release201620142018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months24 hours1 yearNA24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a453 x 45488 x 88NA453x454
Size1.63 inches or 1.45 inch1.3 inches1.39 inchesNANA1.39 inches
TouchNA
TypeAMOLEDAnalogAMOLEDNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM5 ATMNA1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid WearNAAndroid Wear
Apps
MusicNA

All Wearables