Asus VivoWatch vs. Fitbit Charge vs. Fitbit Charge 3 vs. Garmin Vivosmart HR Plus vs. Amazfit T-Rex

 
VivoWatch
Charge
Charge 3
Vivosmart HR Plus
T-Rex
 AsusVivoWatchRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$160$130$150$179$140
Release20182014201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours to 10 days7-10 days7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution128 x 128NA66 x 18160 x 68360 x 360
SizeNANA.721 inches0.5 inches x 0.8 inches1.3 inches
TouchNA
TypeNAOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP671 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemKoodOSNANANABuild-in
Apps
Music

All Wearables