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

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

Basic Info

Suggested Price$250$100$229$150$140
Release20162012201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days10-14 days48 hours7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution148 x 205n/a400 x 40066 x 18360 x 360
Size1.38 inchesn/a1.39 inches.721 inches1.3 inches
Touch
Typen/aOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2NABuild-in
Apps
Music

All Wearables