Polar M400 vs. Samsung Gear S2 vs. Asus ZenWatch vs. Diesel On Full Guard 2.5 vs. Skagen Falster 2

 
M400
Gear S2
ZenWatch
On Full Guard 2.5
Falster 2
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowAsusZenWatchRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$200$300$150$325$199
Release20142015201420182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 daysNA4 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360320 x 320454x454320 x 320
Sizen/a1.2 inches1.63 inches1.39 inches1.19 inches
Touch
Typen/aSuper AMOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP553 ATM3 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aTizenAndroid WearWear OSWear OS
Apps
Music

All Wearables