Motorola Moto 360 Sport vs. Polar A360 vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
Moto 360 Sport
A360
Grayson
Charge HR
Vivofit 4
Grayson
 MotorolaMoto 360 SportRemove Buy NowPolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$199$200$350$150$79.95$350
Release201620152018201520182018

Activity & Fitness

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

Battery

Durationn/a12 days24 hours5 days1 year24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80453 x 454NA88 x 88453x454
Size1.37 inches1.18 inches1.39 inchesNANA1.39 inches
TouchNA
TypeLCDn/aAMOLEDOLEDNAAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/aWR301 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNAAndroid Wear
Apps
Musicn/a

All Wearables