Polar M400 vs. Withings Activite Steel vs. Garmin Fenix 5x Plus vs. Fitbit Flex vs. Garmin Vivosmart 3

 
M400
Activite Steel
Fenix 5x Plus
Flex
Vivosmart 3
 PolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$200$170$850$100$139.99
Release20142015201820132017

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months20 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240NA64 x 128
Sizen/a1.3 inches1.2 inchesNANA
TouchNA
Typen/aAnalogMIPLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNA
Apps
Music

All Wearables