Garmin Vivoactive HR vs. Asus VivoWatch vs. Garmin 645 Music vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Vivoactive HR
VivoWatch
645 Music
On Full Guard 2.5
T-Rex
 GarminVivoactive HRRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$160$450$325$140
Release20162018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days24 hours to 10 days7 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205128 x 128240 x 240454x454360 x 360
Size1.38 inchesNA1.2 inches1.39 inches1.3 inches
Touch
Typen/aNAMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSWear OSBuild-in
Apps
Music

All Wearables