Garmin Forerunner 225 vs. Polar M400 vs. Garmin Vivosmart HR vs. Pebble Time 2 vs. Fitbit Charge 3

 
Forerunner 225
M400
Vivosmart HR
Time 2
Charge 3
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowPebbleTime 2Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$300$200$170$199$150
Release20152014201520162018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days5 days10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/an/aNA
Windowsn/an/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution180 x 180n/a160 x 68NA66 x 18
Size1 inchn/a1.08 inchesNA.721 inches
Touch
Typen/an/an/ae-paperOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aPebble OSNA
Appsn/a
Musicn/a

All Wearables