Polar M400 vs. Garmin Fenix 5 vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Fitbit Inspire 3

 
M400
Fenix 5
WSD-F20A
On Full Guard
Inspire 3
 PolarM400Remove Buy NowGarminFenix 5Remove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$200$599.99$399$325$100
Release20142017201820172022

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 Weeks1 day1 day10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320454 x 45432x18
Sizen/a1.2 inches1.32 inches1.4 inches46 inches
Touch
Typen/anaLCDOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0
Apps
Music

All Wearables