Polar M400 vs. Moov Now vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR vs. Skagen Falster 3

 
M400
Now
On Full Guard 2.5
Inspire HR
Falster 3
 PolarM400Remove Buy NowMoovNowRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$200$79$325$99$295
Release20142015201820192020

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months4 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a454x454139 x 60416 x 416
Sizen/an/a1.39 inches1.4 inches1.28 inches
Touchn/a
Typen/an/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/a3 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSFitbit OSWear OS
Apps
Music

All Wearables