Polar M400 vs. Fitbit Flex vs. Misfit Shine vs. Pebble Core vs. Michael Kors Access Sofie HR

 
M400
Flex
Shine
Core
Access Sofie HR
 PolarM400Remove Buy NowFitbitFlexRemove Buy NowMisfitShineRemove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$200$100$70$99$395
Release20142013201320162019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 monthsNA2 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/aNANANA390 x 390
Sizen/aNANANA1.19 inches
TouchNANANA
Typen/aLEDNANAOMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATM5 ATMNA0.3 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANANAWear OS
Apps
Music

All Wearables