Polar M400 vs. Garmin Fenix 5x Plus vs. Pebble Time 2 vs. Fitbit Charge HR vs. Fitbit Flex

 
M400
Fenix 5x Plus
Time 2
Charge HR
Flex
 PolarM400Remove Buy NowGarminFenix 5x PlusRemove Buy NowPebbleTime 2Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$850$199$150$100
Release20142018201620152013

Activity & Fitness

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

Battery

Duration8 hours to 30 days20 days10 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NANANA
Sizen/a1.2 inchesNANANA
TouchNANA
Typen/aMIPe-paperOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM3 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSPebble OSNANA
Apps
Music

All Wearables