Polar M400 vs. Withings Activite Steel vs. Garmin Fenix 5x Plus vs. Motorola Moto 360 (1st Gen) vs. Apple Watch Series 4

 
M400
Activite Steel
Fenix 5x Plus
Moto 360 (1st Gen)
Watch Series 4
 PolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowGarminFenix 5x PlusRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$200$170$850$150$329
Release20142015201820142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months20 days1 dayNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240320 x 260384 x 480
Sizen/a1.3 inches1.2 inches1.56 inches1.78 inches
Touch
Typen/aAnalogMIPLCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10 ATMIP67Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid WearWatch OS 5
Apps
MusicNA

All Wearables