Fitbit Charge 2 vs. Garmin 645 Music vs. Michael Kors Grayson vs. Xiaomi Mi Band 3 vs. Xiaomi Mi Band vs. Michael Kors Grayson

 
Charge 2
645 Music
Grayson
Mi Band 3
Mi Band
Grayson
 FitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 3Remove Buy NowXiaomiMi BandRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$450$350$44.95$15$350
Release201620182018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days24 hours20 days30 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a240 x 240453 x 454128 x 80NA453x454
Sizen/a1.2 inches1.39 inches0.78 inchesNA1.39 inches
Touchn/aNA
TypeOLEDMIPAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM5 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables