Garmin Vivoactive HR vs. Fitbit Ionic vs. Amazfit Cor vs. Asus ZenWatch vs. Amazfit T-Rex

 
Vivoactive HR
Ionic
Cor
ZenWatch
T-Rex
 GarminVivoactive HRRemove Buy NowFitbitIonicRemove Buy NowAmazfitCorRemove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$299$79.99$150$140
Release20162017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days4+ days12 daysNA20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205348x25080 x 160320 x 320360 x 360
Size1.38 inches1.421.23 inches1.63 inches1.3 inches
Touch
Typen/aOLEDIPS LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSAndroid WearBuild-in
Apps
Music

All Wearables