Fitbit Alta vs. Misfit Flash vs. Garmin 645 Music vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Series 6

 
Alta
Flash
645 Music
Grayson
Grayson
Series 6
 FitbitAltaRemove Buy NowMisfitFlashRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$30$450$350$350$399
Release201620142018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months7 days24 hours24 hoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240453 x 454453x454384 x 480
Sizen/an/a1.2 inches1.39 inches1.39 inches40mm
Touchn/an/a
TypeOLEDn/aMIPAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a3 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearWatchOS 5
Apps
Music

All Wearables