ASUS ZenWatch 2 vs. Olio Model One vs. Polar M400 vs. Fitbit One vs. Apple Watch Series 4

 
ZenWatch 2
Model One
M400
One
Watch Series 4
 ASUSZenWatch 2Remove Buy NowOlioModel OneRemove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$595$200$100$329
Release20162015201420122018

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/an/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Durationn/a2 days8 hours to 30 days10-14 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320n/an/an/a384 x 480
Size1.63 inches or 1.45 inchn/an/an/a1.78 inches
Touch
TypeAMOLEDn/an/aOLEDMicroLED

Functions

Audio Speakern/aAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATMSplast ResistantNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/aWatch OS 5
Appsn/a
Music

All Wearables