Polar M400 vs. Sony SmartWatch 3 vs. Garmin Fenix 5x Plus vs. Fitbit Flex vs. Misfit Vapor 2

 
M400
SmartWatch 3
Fenix 5x Plus
Flex
Vapor 2
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$200$250$850$100$250
Release20142014201820132018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days20 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320240 x 240NA454 x 454
Sizen/a1.6 inches1.2 inchesNA1.42 inches
TouchNA
Typen/aTFT LCDMIPLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP6810 ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OSNAWear OS
Apps
Music

All Wearables