Garmin Vivosmart vs. Garmin 645 Music vs. Michael Kors Access Sofie vs. Michael Kors Grayson vs. Fitbit Flex vs. Michael Kors Grayson

 
Vivosmart
645 Music
Access Sofie
Grayson
Flex
Grayson
 GarminVivosmartRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess SofieRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$170$450$395$350$100$350
Release201420182017201820132018

Activity & Fitness

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

Battery

Duration7 days7 days1 day24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16240 x 240390 x 390 1.19 inches453 x 454NA453x454
Size1.41 inches1.2 inches1.39 inchesNA1.39 inches
TouchAMOLDEDNA
TypeOLEDMIPAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM1 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Android WearNAAndroid Wear
Apps
Music

All Wearables