ASUS ZenWatch 3 vs. Pebble Core vs. Garmin Vivosmart 4 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
ZenWatch 3
Core
Vivosmart 4
Inspire HR
T-Rex
 ASUSZenWatch 3Remove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$99$130$99$140
Release20172016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration48 hoursNA7 days5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400NA48 x 128139 x 60360 x 360
Size1.39 inchesNA0.74 inches1.4 inches1.3 inches
TouchNA
TypeAMOLEDNAOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceNA5 ATM5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wear 2NAFitbit OSBuild-in
Apps
Music

All Wearables