Diesel On Full Guard vs. Apple Watch Series 4 vs. Fitbit Versa 2 vs. Amazfit T-Rex vs. Fitbit Inspire 3

 
On Full Guard
Watch Series 4
Versa 2
T-Rex
Inspire 3
 DieselOn Full GuardRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$325$329$199$140$100
Release20172018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 dayNot Yet5 days20 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution454 x 454384 x 480300 x 300360 x 36032x18
Size1.4 inches1.78 inches1.34 inches1.3 inches46 inches
Touch
TypeOMOLEDMicroLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Not Yet5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0Watch OS 5Build-inBuild-in
Apps
Music

All Wearables