Garmin Vivoactive HR vs. Polar M400 vs. Fitbit Charge 3 vs. Apple Watch Series 4 vs. Fitbit Inspire HR

 
Vivoactive HR
M400
Charge 3
Watch Series 4
Inspire HR
 GarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$250$200$150$329$99
Release20162014201820182019

Activity & Fitness

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

Battery

Duration13 hours to 8 days8 hours to 30 days7 daysNot Yet5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution148 x 205n/a66 x 18384 x 480139 x 60
Size1.38 inchesn/a.721 inches1.78 inches1.4 inches
Touch
Typen/an/aOLEDMicroLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatch OS 5Fitbit OS
Apps
Music

All Wearables