Polar M600 vs. Withings Steel HR vs. Polar A360 vs. Apple Watch Series 4

 
M600
Steel HR
A360
Watch Series 4
 PolarM600Remove Buy NowWithingsSteel HRRemove Buy NowPolarA360Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$180$200$329
Release2016201620152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days25 days12 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a160 x 80384 x 480
Size1.3 inchesn/a1.18 inches1.78 inches
Touchn/a
TypeTFTn/an/aMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMWR30Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWatch OS 5
Apps
Music

All Wearables