Polar M400 vs. Apple Watch vs. Garmin Fenix 5x Plus vs. Samsung Galaxy Watch vs. Fitbit Flex

 
M400
Watch
Fenix 5x Plus
Galaxy Watch
Flex
 PolarM400Remove Buy NowAppleWatchRemove Buy NowGarminFenix 5x PlusRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$349$850$330$100
Release20142015201820182013

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours20 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312240 x 240360 x 360NA
Sizen/a1.5 inches or 1.65 inches1.2 inches1.2 inches or 1.3 inchesNA
TouchNA
Typen/aAMOLEDMIPAMOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX710 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSTizen OSNA
Apps
MusicSpotify

All Wearables