Polar A360 vs. Withings Go vs. Apple Watch vs. Apple Watch Series 4 vs. Fitbit Inspire HR

 
A360
Go
Watch
Watch Series 4
Inspire HR
 PolarA360Remove Buy NowWithingsGoRemove Buy NowAppleWatchRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$80$349$329$99
Release20152016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days8 months18 hoursNot Yet5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution160 x 80n/a340 x 272 or 390 x 312384 x 480139 x 60
Size1.18 inchesn/a1.5 inches or 1.65 inches1.78 inches1.4 inches
Touchn/a
Typen/aE-InkAMOLEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATMIPX7Not Yet5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWatch OSWatch OS 5Fitbit OS
Appsn/a
Music

All Wearables