Polar M400 vs. Garmin Vivofit 4 vs. Misfit Flash Cyclist Edition vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR

 
M400
Vivofit 4
Flash Cyclist Edition
On Full Guard 2.5
Inspire HR
 PolarM400Remove Buy NowGarminVivofit 4Remove Buy NowMisfitFlash Cyclist EditionRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$79.95$50$325$99
Release20142018201520182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 year6 months4 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a88 x 88NA454x454139 x 60
Sizen/aNANA1.39 inches1.4 inches
TouchNA
Typen/aNANAOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSFitbit OS
Apps
Music

All Wearables