Polar M400 vs. Withings Go vs. Garmin Fenix 5X vs. Garmin Fenix 5x Plus vs. Fitbit Flex

 
M400
Go
Fenix 5X
Fenix 5x Plus
Flex
 PolarM400Remove Buy NowWithingsGoRemove Buy NowGarminFenix 5XRemove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$80$699$850$100
Release20142016201720182013

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 monthsUp to 12 days20 days5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x240240 x 240NA
Sizen/an/a1.2 inches1.2 inchesNA
Touchn/aNA
Typen/aE-InkNAMIPLED

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSNA
Appsn/a
Music

All Wearables