Garmin Forerunner 225 vs. Garmin Vivoactive HR vs. Polar M400 vs. Garmin Vivosmart vs. Fitbit Charge 3

 
Forerunner 225
Vivoactive HR
M400
Vivosmart
Charge 3
 GarminForerunner 225Remove Buy NowGarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowGarminVivosmartRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$300$250$200$170$150
Release20152016201420142018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks13 hours to 8 days8 hours to 30 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution180 x 180148 x 205n/a128 x 1666 x 18
Size1 inch1.38 inchesn/a1.41 inches.721 inches
Touch
Typen/an/an/aOLEDOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/an/aNA
Appsn/a
Musicn/a

All Wearables