ASUS ZenWatch 2 vs. Polar M400 vs. Withings Activite Steel vs. Xiaomi Mi Band vs. Apple Watch Series 4

 
ZenWatch 2
M400
Activite Steel
Mi Band
Watch Series 4
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowXiaomiMi BandRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$200$170$15$329
Release20162014201520152018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days8 months30 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 320n/an/aNA384 x 480
Size1.63 inches or 1.45 inchn/a1.3 inchesNA1.78 inches
TouchNA
TypeAMOLEDn/aAnalogNAMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMIP67Not Yet

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNAWatch OS 5
Apps
Music

All Wearables