Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Basis Peak vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Moto 360 (2nd Gen)
M400
Peak
Grayson
Grayson
Vivosmart 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowBasisPeakRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$200$200$350$350$130
Release201520142014201820182018

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days4 days24 hours24 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a168 x 144453 x 454453x45448 x 128
Size1.37 inches or 1.56 inchesn/a1.25 inches1.39 inches1.39 inches0.74 inches
Touch
TypeLCDn/aLCDAMOLEDAMOLEDOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAAndroid WearAndroid Wear
Apps
Musicn/a

All Wearables