ASUS ZenWatch 2 vs. Withings Go vs. Fitbit Ionic vs. Fitbit Alta HR vs. Apple Series 6

 
ZenWatch 2
Go
Ionic
Alta HR
Series 6
 ASUSZenWatch 2Remove Buy NowWithingsGoRemove Buy NowFitbitIonicRemove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$80$299$150$399
Release20162016201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months4+ days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a348x250128 x 36384 x 480
Size1.63 inches or 1.45 inchn/a1.421.4 inches40mm
Touchn/a
TypeAMOLEDE-InkOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP675 ATM50m

Notifications

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

Software

Operating SystemAndroid Wearn/aFitbit OSWatchOS 5
Appsn/a
Music

All Wearables