Polar A360 vs. Garmin 645 Music vs. Michael Kors Access Sofie vs. Michael Kors Grayson vs. Garmin Vivosport vs. Michael Kors Grayson

 
A360
645 Music
Access Sofie
Grayson
Vivosport
Grayson
 PolarA360Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess SofieRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosportRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$450$395$350$199$350
Release201520182017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days7 days1 day24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80240 x 240390 x 390 1.19 inches453 x 45472 x 144453x454
Size1.18 inches1.2 inches1.39 inchesNA1.39 inches
TouchAMOLDED
Typen/aMIPAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM1 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Android WearAndroid Wear
Apps
Music

All Wearables