Polar M400 vs. Polar M600 vs. Polar Loop 2 vs. Pebble Core vs. Polar Loop

 
M400
M600
Loop 2
Core
Loop
 PolarM400Remove Buy NowPolarM600Remove Buy NowPolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$330$120$99$100
Release20142016201520162013

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days8 days (without notifications)NA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/aNANA
Sizen/a1.3 inchesn/aNANA
Touchn/aNA
Typen/aTFTLEDNALED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX82 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wearn/aNANA
Apps
Music

All Wearables