Motorola Moto 360 Sport vs. Polar M400 vs. Amazfit Cor vs. Fitbit Alta HR vs. Apple Watch Series 4

 
Moto 360 Sport
M400
Cor
Alta HR
Watch Series 4
 MotorolaMoto 360 SportRemove Buy NowPolarM400Remove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$199$200$79.99$150$329
Release20162014201820172018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days12 days7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a80 x 160128 x 36384 x 480
Size1.37 inchesn/a1.23 inches1.4 inches1.78 inches
Touch
TypeLCDn/aIPS LCDOLEDMicroLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OS 5
Apps
Musicn/a

All Wearables