Polar M400 vs. Polar M600 vs. Withings Activite Sapphire vs. Skagen Falster vs. Misfit Speedo Shine

 
M400
M600
Activite Sapphire
Falster
Speedo Shine
 PolarM400Remove Buy NowPolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowSkagenFalsterRemove Buy NowMisfitSpeedo ShineRemove Buy Now

Basic Info

Suggested Price$200$330$450$275$80
Release20142016201420182015

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days8 months24 hours6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a240 x 240n/aNA
Sizen/a1.3 inches1.3 inchesNA
Touchn/aNA
Typen/aTFTAnalogOLEDNA

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aNANA
Apps
Music

All Wearables