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

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

Basic Info

Suggested Price$150$200$250$150$150
Release20162014201320152014

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 daysn/an/aNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a480 x 360n/a320 x 320
Size1.63 inches or 1.45 inchn/a2 inchesn/a1.63 inches
Touch
TypeAMOLEDn/aSuper AMOLEDLCDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP675 ATMIP55

Notifications

Phonen/a
Emailsn/an/aNA
Textsn/an/aNA

Software

Operating SystemAndroid Wearn/aTizenn/aAndroid Wear
Apps
Music

All Wearables