ASUS ZenWatch 2 vs. Polar M400 vs. Asus ZenWatch vs. Fitbit Versa vs. Apple Watch Series 4

 
ZenWatch 2
M400
ZenWatch
Versa
Watch Series 4
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowAsusZenWatchRemove Buy NowFitbitVersaRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$200$150$199.99$329
Release20162014201420182018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 daysNA4 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 320300 x300384 x 480
Size1.63 inches or 1.45 inchn/a1.63 inches1.34 inches1.78 inches
Touch
TypeAMOLEDn/aAMOLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP555 ATMNot Yet

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aAndroid WearWatch OS 5
Apps
Music

All Wearables