Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Asus ZenWatch vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson

 
Moto 360 (2nd Gen)
M400
ZenWatch
Grayson
Core
Grayson
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$200$150$350$99$350
Release201520142014201820162018

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 daysNA24 hoursNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a320 x 320453 x 454NA453x454
Size1.37 inches or 1.56 inchesn/a1.63 inches1.39 inchesNA1.39 inches
TouchNA
TypeLCDn/aAMOLEDAMOLEDNAAMOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP551 ATMNA1 ATM

Notifications

PhoneNA
EmailsNANA
TextsNANA

Software

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

All Wearables