Garmin Forerunner 225 vs. Garmin Vivomove vs. Fitbit Alta vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Forerunner 225
Vivomove
Alta
On Full Guard 2.5
T-Rex
 GarminForerunner 225Remove Buy NowGarminVivomoveRemove Buy NowFitbitAltaRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$250$130$325$140
Release20152016201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks1 year5 days4 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/an/a454x454360 x 360
Size1 inchn/an/a1.39 inches1.3 inches
Touchn/an/a
Typen/an/aOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a3 ATM5 ATM

Notifications

Phonen/an/a
Emailsn/an/an/a
Textsn/an/a

Software

Operating Systemn/an/an/aWear OSBuild-in
Appsn/a
Musicn/a

All Wearables