Misfit Flash Link vs. Garmin 645 Music vs. Michael Kors Grayson vs. Garmin Vivosmart HR Plus vs. Polar A370 vs. Michael Kors Grayson

 
Flash Link
645 Music
Grayson
Vivosmart HR Plus
A370
Grayson
 MisfitFlash LinkRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$20$450$350$179$179.95$350
Release201520182018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days24 hours5 daysUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240453 x 454160 x 68160 x 80453x454
Sizen/a1.2 inches1.39 inches0.5 inches x 0.8 inches1.18 inches1.39 inches
Touchn/a
Typen/aMIPAMOLEDLCDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATM5 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables