Garmin Forerunner 225 vs. Garmin Vivosmart vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Forerunner 225
Vivosmart
Forerunner 45
Vivosmart 4
GTR
 GarminForerunner 225Remove Buy NowGarminVivosmartRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$170$199$130$199
Release20152014201920182019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks7 days7 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180128 x 16208 x 20848 x 128454 x 454
Size1 inch1.41 inches1.04 inches0.74 inches1.39 inches
Touch
Typen/aOLEDLCDOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aBuilt-inBuild-in
Appsn/a
Musicn/a

All Wearables