Polar M400 vs. Withings Activite Pop vs. Misfit Speedo Shine 2 vs. Garmin 645 Music vs. Misfit Flash Cyclist Edition

 
M400
Activite Pop
Speedo Shine 2
645 Music
Flash Cyclist Edition
 PolarM400Remove Buy NowWithingsActivite PopRemove Buy NowMisfitSpeedo Shine 2Remove Buy NowGarmin645 MusicRemove Buy NowMisfitFlash Cyclist EditionRemove Buy Now

Basic Info

Suggested Price$200$150$80$450$50
Release20142015201620182015

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months6 months7 days6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/an/a240 x 240NA
Sizen/a1.3 inchesn/a1.2 inchesNA
Touchn/aNA
Typen/aAnalogn/aMIPNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables