Garmin Fenix 3 vs. Asus VivoWatch vs. Garmin Fenix 5X vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Fenix 3
VivoWatch
Fenix 5X
Alta HR
T-Rex
 GarminFenix 3Remove Buy NowAsusVivoWatchRemove Buy NowGarminFenix 5XRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$160$699$150$140
Release20152018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks24 hours to 10 daysUp to 12 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218128 x 128240 x240128 x 36360 x 360
Size1.2 inchesNA1.2 inches1.4 inches1.3 inches
Touch
TypeChroma LEDNANAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance10 ATMIP6710 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSBuild-in
Apps
Music

All Wearables