Polar M400 vs. Polar M600 vs. Fitbit Ionic vs. Pebble Core vs. Polar Loop

 
M400
M600
Ionic
Core
Loop
 PolarM400Remove Buy NowPolarM600Remove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$330$299$99$100
Release20142016201720162013

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days4+ daysNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240348x250NANA
Sizen/a1.3 inches1.42NANA
Touchn/aNA
Typen/aTFTOLEDNALED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX850mNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearFitbit OSNANA
Apps
Music

All Wearables