Garmin Forerunner 225 vs. Asus VivoWatch vs. Fitbit Alta HR vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Forerunner 225
VivoWatch
Alta HR
Vivosmart 4
GTR
 GarminForerunner 225Remove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$160$150$130$199
Release20152018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks24 hours to 10 days7 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180128 x 128128 x 3648 x 128454 x 454
Size1 inchNA1.4 inches0.74 inches1.39 inches
Touch
Typen/aNAOLEDOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aKoodOSBuild-in
Appsn/a
Musicn/a

All Wearables