ASUS ZenWatch 2 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Fitbit Alta HR vs. Garmin Vivofit 4

 
ZenWatch 2
Ionic
Fenix 5s
Alta HR
Vivofit 4
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$299$599.99$150$79.95
Release20162017201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ daysUp to 9 days7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250218x 218128 x 3688 x 88
Size1.63 inches or 1.45 inch1.421.1 inches1.4 inchesNA
Touch
TypeAMOLEDOLEDnaOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m10ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OS
Apps
Music

All Wearables