Garmin Fenix 3 vs. Polar M400 vs. Microsoft Band vs. Diesel On Full Guard 2.5 vs. Apple SE

 
Fenix 3
M400
Band
On Full Guard 2.5
SE
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowMicrosoftBandRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$500$200$200$325$279
Release20152014201420182020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days2 days4 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a320 x 106454x454384 x 480
Size1.2 inchesn/a1.37 inches1.39 inches40mm
Touch
TypeChroma LEDn/aCapacitative TFTMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance10 ATM3 ATMIP673 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSWatchOS 5
Apps
Music

All Wearables