Motorola Moto 360 Sport vs. Polar M400 vs. Fitbit One vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
Moto 360 Sport
M400
One
Grayson
A370
Grayson
 MotorolaMoto 360 SportRemove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$199$200$100$350$179.95$350
Release201620142012201820172018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days10-14 days24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a453 x 454160 x 80453x454
Size1.37 inchesn/an/a1.39 inches1.18 inches1.39 inches
Touch
TypeLCDn/aOLEDAMOLEDTFT LCDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/a3 ATMSplast Resistant1 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid WearAndroid Wear
Apps
Musicn/a

All Wearables