Polar M400 vs. Polar Loop 2 vs. Apple Watch vs. Asus ZenWatch vs. Diesel On Full Guard 2.5

 
M400
Loop 2
Watch
ZenWatch
On Full Guard 2.5
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowAppleWatchRemove Buy NowAsusZenWatchRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$200$120$349$150$325
Release20142015201520142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)18 hoursNA4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312320 x 320454x454
Sizen/an/a1.5 inches or 1.65 inches1.63 inches1.39 inches
Touch
Typen/aLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATMIPX7IP553 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aWatch OSAndroid WearWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables