Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Polar M600 vs. Apple Watch Series 2 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Moto 360 (2nd Gen)
M400
M600
Watch Series 2
Grayson
Grayson
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowAppleWatch Series 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$200$330$269$350$350
Release201520142016201620182018

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days2 days18 hours24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a240 x 240340 x 272 or 390 x 312453 x 454453x454
Size1.37 inches or 1.56 inchesn/a1.3 inches1.5 inches or 1.65 inches1.39 inches1.39 inches
Touchn/a
TypeLCDn/aTFTAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetoothAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIPX85ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearWatch OSAndroid WearAndroid Wear
Apps
Musicn/a

All Wearables