Diesel On Full Guard vs. Fitbit Charge 3 vs. Garmin Vivosmart HR Plus vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
On Full Guard
Charge 3
Vivosmart HR Plus
Vivosmart 4
T-Rex
 DieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$325$150$179$130$140
Release20172018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7 days5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution454 x 45466 x 18160 x 6848 x 128360 x 360
Size1.4 inches.721 inches0.5 inches x 0.8 inches0.74 inches1.3 inches
Touch
TypeOMOLEDOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0NANABuild-in
Apps
Music

All Wearables