Garmin Fenix 3 vs. Garmin Vivosmart vs. ASUS ZenWatch 3 vs. Diesel On Full Guard vs. Amazfit T-Rex

 
Fenix 3
Vivosmart
ZenWatch 3
On Full Guard
T-Rex
 GarminFenix 3Remove Buy NowGarminVivosmartRemove Buy NowASUSZenWatch 3Remove Buy NowDieselOn Full GuardRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$170$229$325$140
Release20152014201720172019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks7 days48 hours1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218128 x 16400 x 400454 x 454360 x 360
Size1.2 inches1.41 inches1.39 inches1.4 inches1.3 inches
Touch
TypeChroma LEDOLEDAMOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Android Wear 2.0Build-in
Apps
Music

All Wearables