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

 
Ray
Grayson
Charge 3
Core
Grayson
Mi Band 4
 MisfitRayRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$350$150$99$350$25
Release201620182018201620182019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration6 months24 hours7 daysNA24 hours20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNot yetNA

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
TypeLEDAMOLEDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

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

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNANAAndroid WearAMAZFIT OS
Apps
Music

All Wearables