Garmin Forerunner 225 vs. Pebble Time vs. Garmin Vivosmart vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Forerunner 225
Time
Vivosmart
On Full Guard 2.5
T-Rex
 GarminForerunner 225Remove Buy NowPebbleTimeRemove Buy NowGarminVivosmartRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$150$170$325$140
Release20152015201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks7 days7 days4 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180168 x 144128 x 16454x454360 x 360
Size1 inch1.26 inches1.41 inches1.39 inches1.3 inches
Touch
Typen/ae-paperOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aPebble OSn/aWear OSBuild-in
Appsn/a
Musicn/a

All Wearables