Garmin Fenix 3 vs. Polar M400 vs. Diesel On Full Guard vs. Garmin Fenix 5s Plus vs. Amazfit GTR

 
Fenix 3
M400
On Full Guard
Fenix 5s Plus
GTR
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowDieselOn Full GuardRemove Buy NowGarminFenix 5s PlusRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$500$200$325$799$199
Release20152014201720182019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days1 day7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a454 x 454240 x 240454 x 454
Size1.2 inchesn/a1.4 inches1.2 inches1.39 inches
Touch
TypeChroma LEDn/aOMOLEDMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATMIP6710 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Wear OSBuild-in
Apps
Music

All Wearables