Garmin Fenix 3 vs. Fitbit Ionic vs. Asus VivoWatch vs. Amazfit T-Rex vs. Garmin Venu

 
Fenix 3
Ionic
VivoWatch
T-Rex
Venu
 GarminFenix 3Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowAmazfitT-RexRemove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$500$299$160$140$299
Release20152017201820192019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks4+ days24 hours to 10 days20 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218348x250128 x 128360 x 360390 x 390
Size1.2 inches1.42NA1.3 inches1.2 inches
Touch
TypeChroma LEDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance10 ATM50mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSKoodOSBuild-inWear OS
Apps
Music

All Wearables