Garmin Vivoactive HR vs. Garmin Vivosmart HR vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Amazfit GTR

 
Vivoactive HR
Vivosmart HR
Alta HR
Watch Series 4
GTR
 GarminVivoactive HRRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$170$150$329$199
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days7 daysNot Yet24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205160 x 68128 x 36384 x 480454 x 454
Size1.38 inches1.08 inches1.4 inches1.78 inches1.39 inches
Touch
Typen/an/aOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5Build-in
Apps
Music

All Wearables