Fitbit Flex 2 vs. Garmin 645 Music vs. Michael Kors Grayson vs. Jawbone UP2 vs. Michael Kors Grayson vs. Apple Series 6

 
Flex 2
645 Music
Grayson
UP2
Grayson
Series 6
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$450$350$100$350$399
Release201620182018201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days24 hours7 days24 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240453 x 454NA453x454384 x 480
Sizen/a1.2 inches1.39 inchesNA1.39 inches40mm
Touchn/aNA
TypeLEDMIPAMOLEDNAAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM1 ATMSplash resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearWatchOS 5
Apps
Music

All Wearables