Polar M400 vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Jaybird Reign vs. Misfit Flash Cyclist Edition

 
M400
WSD-F20A
On Full Guard
Reign
Flash Cyclist Edition
 PolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowJaybirdReignRemove Buy NowMisfitFlash Cyclist EditionRemove Buy Now

Basic Info

Suggested Price$200$399$325$150$50
Release20142018201720152015

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 day1 day5 days6 months
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a320 x 320454 x 454NANA
Sizen/a1.32 inches1.4 inchesNANA
TouchNANA
Typen/aLCDOMOLEDLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP67NA3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0NANA
Apps
Music

All Wearables