Polar M400 vs. Fitbit Zip vs. Pebble Time 2 vs. Fitbit Charge HR vs. Pebble Core

 
M400
Zip
Time 2
Charge HR
Core
 PolarM400Remove Buy NowFitbitZipRemove Buy NowPebbleTime 2Remove Buy NowFitbitCharge HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$200$60$199$150$99
Release20142012201620152016

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months10 days5 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNANANA
Sizen/an/aNANANA
TouchNANA
Typen/an/ae-paperOLEDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash Resistant3 ATM1 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aPebble OSNANA
Apps
Music

All Wearables