ASUS ZenWatch 2 vs. Garmin Vivosmart vs. Fitbit Ionic vs. Fitbit Charge HR vs. Amazfit GTR

 
ZenWatch 2
Vivosmart
Ionic
Charge HR
GTR
 ASUSZenWatch 2Remove Buy NowGarminVivosmartRemove Buy NowFitbitIonicRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$170$299$150$199
Release20162014201720152019

Activity & Fitness

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

Battery

Durationn/a7 days4+ days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 16348x250NA454 x 454
Size1.63 inches or 1.45 inch1.41 inches1.42NA1.39 inches
TouchNA
TypeAMOLEDOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM50m1 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSNABuild-in
Apps
Music

All Wearables