ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Withings Go vs. Fitbit Ionic vs. Garmin 645 Music

 
ZenWatch 2
Activite Sapphire
Go
Ionic
645 Music
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowWithingsGoRemove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$150$450$80$299$450
Release20162014201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months8 months4+ days7 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/an/a348x250240 x 240
Size1.63 inches or 1.45 inch1.3 inchesn/a1.421.2 inches
Touchn/a
TypeAMOLEDAnalogE-InkOLEDMIP

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM50m5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/aFitbit OS
Appsn/a
Music

All Wearables