Misfit Ray vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Fitbit Flex vs. Michael Kors Grayson vs. Xiaomi Mi Band 4

 
Ray
Grayson
Charge 3
Flex
Grayson
Mi Band 4
 MisfitRayRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$350$150$100$350$25
Release201620182018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months24 hours7 days5 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 45466 x 18NA453x454120x240
Sizen/a1.39 inches.721 inchesNA1.39 inches0.95 inches
Touchn/aNA
TypeLEDAMOLEDOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANAAndroid WearAMAZFIT OS
Apps
Music

All Wearables