Polar M600 vs. Fitbit Charge 2 vs. Fitbit Ionic vs. Pebble Core vs. Michael Kors Access Sofie HR

 
M600
Charge 2
Ionic
Core
Access Sofie HR
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$330$150$299$99$395
Release20162016201720162019

Activity & Fitness

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

Battery

Duration2 days5 days4+ daysNA2 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a348x250NA390 x 390
Size1.3 inchesn/a1.42NA1.19 inches
Touchn/an/aNA
TypeTFTOLEDOLEDNAOMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a50mNA0.3 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aFitbit OSNAWear OS
Apps
Music

All Wearables