Garmin Fenix 3 vs. Polar M400 vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Pebble Core

 
Fenix 3
M400
Flex 2
Ionic
Core
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$500$200$100$299$99
Release20152014201620172016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/an/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration50 hours to 6 weeks8 hours to 30 days5 days4+ daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/an/a348x250NA
Size1.2 inchesn/an/a1.42NA
Touchn/aNA
TypeChroma LEDn/aLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATM5 ATM50mNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aFitbit OSNA
Apps
Music

All Wearables