Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Amazfit Cor vs. Fitbit Alta HR vs. Michael Kors Access Runway

 
Moto 360 (2nd Gen)
M400
Cor
Alta HR
Access Runway
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$300$200$79.99$150$350
Release20152014201820172018

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days12 days7 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a80 x 160128 x 36390 x 390
Size1.37 inches or 1.56 inchesn/a1.23 inches1.4 inches1.19 inches
Touch
TypeLCDn/aIPS LCDOLEDAMOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OS
Apps
Musicn/a

All Wearables