Fitbit Flex 2 vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Jawbone UP4 vs. Michael Kors Grayson

 
Flex 2
Grayson
Charge 3
Charge HR
UP4
Grayson
 FitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$350$150$150$200$350
Release201620182018201520152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours7 days5 daysNA24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 45466 x 18NANA453x454
Sizen/a1.39 inches.721 inchesNANA1.39 inches
Touchn/aNANA
TypeLEDAMOLEDOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANANAAndroid Wear
Apps
MusicNA

All Wearables