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

 
Vivoactive HR
ZenWatch 3
VivoWatch
Charge
T-Rex
 GarminVivoactive HRRemove Buy NowASUSZenWatch 3Remove Buy NowAsusVivoWatchRemove Buy NowFitbitChargeRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$229$160$130$140
Release20162017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days48 hours24 hours to 10 days7-10 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205400 x 400128 x 128NA360 x 360
Size1.38 inches1.39 inchesNANA1.3 inches
TouchNA
Typen/aAMOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2KoodOSNABuild-in
Apps
Music

All Wearables