Garmin Forerunner 225 vs. Polar M400 vs. Garmin Fenix 5X vs. Diesel On Full Guard 2.5 vs. Fitbit Versa 2

 
Forerunner 225
M400
Fenix 5X
On Full Guard 2.5
Versa 2
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowGarminFenix 5XRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$300$200$699$325$199
Release20152014201720182019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 daysUp to 12 days4 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a240 x240454x454300 x 300
Size1 inchn/a1.2 inches1.39 inches1.34 inches
Touch
Typen/an/aNAAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM10 ATM3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSBuild-in
Appsn/a
Musicn/a

All Wearables