Polar M400 vs. Polar M600 vs. Withings Activite Sapphire vs. Fitbit Zip vs. Misfit Flash Cyclist Edition

 
M400
M600
Activite Sapphire
Zip
Flash Cyclist Edition
 PolarM400Remove Buy NowPolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitZipRemove Buy NowMisfitFlash Cyclist EditionRemove Buy Now

Basic Info

Suggested Price$200$330$450$60$50
Release20142016201420122015

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days8 months6 months6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a240 x 240n/an/aNA
Sizen/a1.3 inches1.3 inchesn/aNA
Touchn/aNA
Typen/aTFTAnalogn/aNA

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATMSplash Resistant3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/an/aNA
Apps
Music

All Wearables