Garmin Vivosmart HR vs. Huawei Watch 2 vs. Asus ZenWatch vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Vivosmart HR
Watch 2
ZenWatch
Alta HR
T-Rex
 GarminVivosmart HRRemove Buy NowHuaweiWatch 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$350$150$150$140
Release20152017201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursNA7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68480 x 480320 x 320128 x 36360 x 360
Size1.08 inches1.38 inches1.63 inches1.4 inches1.3 inches
Touch
Typen/aP-OLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2Android WearBuild-in
Apps
Music

All Wearables