Polar M400 vs. Garmin Fenix 5x Plus vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge HR vs. Fitbit Flex

 
M400
Fenix 5x Plus
Moto 360 (1st Gen)
Charge HR
Flex
 PolarM400Remove Buy NowGarminFenix 5x PlusRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$850$150$150$100
Release20142018201420152013

Activity & Fitness

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

Battery

Duration8 hours to 30 days20 days1 day5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 260NANA
Sizen/a1.2 inches1.56 inchesNANA
TouchNANA
Typen/aMIPLCDOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATMIP671 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearNANA
Apps
MusicNA

All Wearables