Polar M400 vs. Samsung Gear S vs. Polar A360 vs. Asus ZenWatch

 
M400
Gear S
A360
ZenWatch
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowPolarA360Remove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$200$250$200$150
Release2014201320152014

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a12 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360160 x 80320 x 320
Sizen/a2 inches1.18 inches1.63 inches
Touch
Typen/aSuper AMOLEDn/aAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67WR30IP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aTizenn/aAndroid Wear
Apps
Music

All Wearables