Apple Watch Series 3 vs. Polar A360 vs. Withings Pulse Ox vs. Asus ZenWatch vs. Apple Watch Series 4

 
Watch Series 3
A360
Pulse Ox
ZenWatch
Watch Series 4
 AppleWatch Series 3Remove Buy NowPolarA360Remove Buy NowWithingsPulse OxRemove Buy NowAsusZenWatchRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$329$200$120$150$329
Release20172015201420142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours12 days2 weeksNANot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution340 x 272 or 390 x 312160 x 80128 x 32320 x 320384 x 480
Size1.5 inches or 1.65 inches1.18 inchesn/a1.63 inches1.78 inches
TouchSwipe
TypeAMOLEDn/aOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30IP55Not Yet

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4n/an/aAndroid WearWatch OS 5
Apps
Music

All Wearables