Polar M600 vs. Polar Loop 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Pebble Core

 
M600
Loop 2
Ionic
WSD-F20A
Core
 PolarM600Remove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$330$120$299$399$99
Release20162015201720182016

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)4+ days1 dayNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a348x250320 x 320NA
Size1.3 inchesn/a1.421.32 inchesNA
Touchn/aNA
TypeTFTLEDOLEDLCDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX82 ATM50m5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aFitbit OSWear OSNA
Apps
Music

All Wearables