Polar M400 vs. Sony SmartWatch 3 vs. Fitbit Charge 2 vs. Garmin Fenix 5x Plus vs. Diesel On Full Guard 2.5

 
M400
SmartWatch 3
Charge 2
Fenix 5x Plus
On Full Guard 2.5
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitCharge 2Remove Buy NowGarminFenix 5x PlusRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$200$250$150$850$325
Release20142014201620182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days5 days20 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320n/a240 x 240454x454
Sizen/a1.6 inchesn/a1.2 inches1.39 inches
Touchn/a
Typen/aTFT LCDOLEDMIP

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68n/a10 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWear OSWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables