Polar M430 vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Pebble Core

 
M430
WSD-F20A
Charge HR
Core
 PolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$255$399$150$99
Release2017201820152016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration30 hours1 day5 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 320NANA
Size1.4 inch1.32 inchesNANA
TouchNANA
TypeLCDLCDOLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM1 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSNANA
Apps
Music

All Wearables