ASUS ZenWatch 3 vs. Garmin Fenix 5s vs. Asus VivoWatch vs. Garmin 645 Music vs. Amazfit T-Rex

 
ZenWatch 3
Fenix 5s
VivoWatch
645 Music
T-Rex
 ASUSZenWatch 3Remove Buy NowGarminFenix 5sRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$599.99$160$450$140
Release20172017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hoursUp to 9 days24 hours to 10 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400218x 218128 x 128240 x 240360 x 360
Size1.39 inches1.1 inchesNA1.2 inches1.3 inches
Touch
TypeAMOLEDnaNAMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance10ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2KoodOSBuild-in
Apps
Music

All Wearables