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

 
ZenWatch 2
Vivosmart HR
ZenWatch
Charge
GTR
 ASUSZenWatch 2Remove Buy NowGarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowFitbitChargeRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$170$150$130$199
Release20162015201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 daysNA7-10 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 68320 x 320NA454 x 454
Size1.63 inches or 1.45 inch1.08 inches1.63 inchesNA1.39 inches
TouchNA
TypeAMOLEDn/aAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP551 ATM5 ATM

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aAndroid WearNABuild-in
Apps
Music

All Wearables