Polar M600 vs. Fitbit One vs. Fitbit Zip vs. Casio WSD-F20A vs. Pebble Core

 
M600
One
Zip
WSD-F20A
Core
 PolarM600Remove Buy NowFitbitOneRemove Buy NowFitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$330$100$60$399$99
Release20162012201220182016

Activity & Fitness

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

Battery

Duration2 days10-14 days6 months1 dayNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a320 x 320NA
Size1.3 inchesn/an/a1.32 inchesNA
Touchn/aNA
TypeTFTOLEDn/aLCDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splast ResistantSplash Resistant5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/an/aWear OSNA
Apps
Music

All Wearables