Polar M400 vs. Polar A360 vs. Garmin 645 Music vs. Polar Loop vs. Diesel On Full Guard 2.5

 
M400
A360
645 Music
Loop
On Full Guard 2.5
 PolarM400Remove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowPolarLoopRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$200$200$450$100$325
Release20142015201820132018

Activity & Fitness

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

Battery

Duration8 hours to 30 days12 days7 days5 days4 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80240 x 240NA454x454
Sizen/a1.18 inches1.2 inchesNA1.39 inches
Touch
Typen/an/aMIPLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR305 ATM2 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables