Garmin Forerunner 225 vs. Garmin Vivosmart vs. Pebble Time 2 vs. Garmin Vivofit 4 vs. Amazfit GTR

 
Forerunner 225
Vivosmart
Time 2
Vivofit 4
GTR
 GarminForerunner 225Remove Buy NowGarminVivosmartRemove Buy NowPebbleTime 2Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$170$199$79.95$199
Release20152014201620182019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks7 days10 days1 year24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180128 x 16NA88 x 88454 x 454
Size1 inch1.41 inchesNANA1.39 inches
Touch
Typen/aOLEDe-paperNAAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables