Polar M400 vs. Polar V800 vs. Withings Steel HR vs. Polar A360 vs. ASUS ZenWatch 3

 
M400
V800
Steel HR
A360
ZenWatch 3
 PolarM400Remove Buy NowPolarV800Remove Buy NowWithingsSteel HRRemove Buy NowPolarA360Remove Buy NowASUSZenWatch 3Remove Buy Now

Basic Info

Suggested Price$200$470$180$200$229
Release20142014201620152017

Activity & Fitness

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

Battery

Duration8 hours to 30 days13 hours to 30 days25 days12 days48 hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a160 x 80400 x 400
Sizen/an/an/a1.18 inches1.39 inches
Touch
Typen/an/an/an/aAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aAndroid Wear 2
Apps
Music

All Wearables