Asus ZenWatch vs. Diesel On Full Guard vs. Fitbit Versa vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
ZenWatch
On Full Guard
Versa
On Full Guard 2.5
T-Rex
 AsusZenWatchRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitVersaRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$325$199.99$325$140
Release20142017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA1 day4 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320454 x 454300 x300454x454360 x 360
Size1.63 inches1.4 inches1.34 inches1.39 inches1.3 inches
Touch
TypeAMOLEDOMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP55IP675 ATM3 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearAndroid Wear 2.0Wear OSBuild-in
Apps
Music

All Wearables