Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Jawbone UP4 vs. Michael Kors Grayson vs. Apple Series 6

 
Flex 2
Vivosmart HR
Grayson
UP4
Grayson
Series 6
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$170$350$200$350$399
Release201620152018201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hoursNA24 hoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68453 x 454NA453x454384 x 480
Sizen/a1.08 inches1.39 inchesNA1.39 inches40mm
Touchn/aNA
TypeLEDn/aAMOLEDNAAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM1 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNAAndroid WearWatchOS 5
Apps
MusicNA

All Wearables