Garmin Vivosmart HR vs. Amazfit Stratos vs. Amazfit Cor vs. Fitbit Charge 3 vs. Garmin VivoActive 4

 
Vivosmart HR
Stratos
Cor
Charge 3
VivoActive 4
 GarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$170$199$79.99$150$349
Release20152018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days12 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution160 x 68320 x 30080 x 16066 x 18260 x 260
Size1.08 inches1.34 inches1.23 inches.721 inches1.3ionches
Touch
Typen/aOLEDIPS LCDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAWear OS
Apps
Music

All Wearables