Asus ZenWatch vs. Garmin Vivosmart HR Plus vs. Garmin Forerunner 45 vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
ZenWatch
Vivosmart HR Plus
Forerunner 45
T-Rex
VivoActive 4
 AsusZenWatchRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$179$199$140$349
Release20142017201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA5 days7 days20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 68208 x 208360 x 360260 x 260
Size1.63 inches0.5 inches x 0.8 inches1.04 inches1.3 inches1.3ionches
Touch
TypeAMOLEDLCDLCDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP555 ATM5 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNABuilt-inBuild-inWear OS
Apps
Music

All Wearables