ASUS ZenWatch 2 vs. Polar M400 vs. Samsung Gear S vs. Asus ZenWatch

 
ZenWatch 2
M400
Gear S
ZenWatch
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowSamsungGear SRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$150$200$250$150
Release2016201420132014

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 daysn/aNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a480 x 360320 x 320
Size1.63 inches or 1.45 inchn/a2 inches1.63 inches
Touch
TypeAMOLEDn/aSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP67IP55

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aTizenAndroid Wear
Apps
Music

All Wearables