Garmin Forerunner 225 vs. Amazfit Pace vs. Garmin Vivosmart 3 vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Forerunner 225
Pace
Vivosmart 3
On Full Guard 2.5
T-Rex
 GarminForerunner 225Remove Buy NowAmazfitPaceRemove Buy NowGarminVivosmart 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$130$139.99$325$140
Release20152017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180320 x 30064 x 128454x454360 x 360
Size1 inch1.34 inchesNA1.39 inches1.3 inches
Touch
Typen/aTFT LCDOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aProprietaryWear OSBuild-in
Appsn/a
Musicn/a

All Wearables