Garmin Forerunner 225 vs. Garmin Vivoactive HR vs. ASUS ZenWatch 3 vs. Asus ZenWatch vs. Amazfit T-Rex

 
Forerunner 225
Vivoactive HR
ZenWatch 3
ZenWatch
T-Rex
 GarminForerunner 225Remove Buy NowGarminVivoactive HRRemove Buy NowASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$250$229$150$140
Release20152016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks13 hours to 8 days48 hoursNA20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180148 x 205400 x 400320 x 320360 x 360
Size1 inch1.38 inches1.39 inches1.63 inches1.3 inches
Touch
Typen/an/aAMOLEDAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP555 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aAndroid Wear 2Android WearBuild-in
Appsn/a
Musicn/a

All Wearables