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

 
Steel
Ray
Grayson
Charge 3
Grayson
Mi Band 4
 PebbleSteelRemove Buy NowMisfitRayRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$100$350$150$350$25
Release201420162018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days6 months24 hours7 days24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/a453 x 45466 x 18453x454120x240
Size1.26 inchesn/a1.39 inches.721 inches1.39 inches0.95 inches
Touchn/a
Typee-paperLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearNAAndroid WearAMAZFIT OS
Apps
Music

All Wearables