Polar M400 vs. Diesel On Full Guard vs. Garmin Fenix 5s Plus vs. Garmin Fenix 5x Plus vs. Apple Series 6

 
M400
On Full Guard
Fenix 5s Plus
Fenix 5x Plus
Series 6
 PolarM400Remove Buy NowDieselOn Full GuardRemove Buy NowGarminFenix 5s PlusRemove Buy NowGarminFenix 5x PlusRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$325$799$850$399
Release20142017201820182020

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 day7 days20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x 454240 x 240240 x 240384 x 480
Sizen/a1.4 inches1.2 inches1.2 inches40mm
Touch
Typen/aOMOLEDMIPMIPMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATMIP6710 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Wear OSWear OSWatchOS 5
Apps
Music

All Wearables