Garmin Vivoactive HR vs. ASUS ZenWatch 3 vs. Apple Watch vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Vivoactive HR
ZenWatch 3
Watch
Charge 3
T-Rex
 GarminVivoactive HRRemove Buy NowASUSZenWatch 3Remove Buy NowAppleWatchRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$229$349$150$140
Release20162017201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days48 hours18 hours7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNANot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution148 x 205400 x 400340 x 272 or 390 x 31266 x 18360 x 360
Size1.38 inches1.39 inches1.5 inches or 1.65 inches.721 inches1.3 inches
Touch
Typen/aAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Watch OSNABuild-in
Apps
Music

All Wearables