Fitbit Charge 2 vs. Fitbit Versa vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Grayson vs. Xiaomi Mi Band 4

 
Charge 2
Versa
Grayson
Charge
Grayson
Mi Band 4
 FitbitCharge 2Remove Buy NowFitbitVersaRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$199.99$350$130$350$25
Release201620182018201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days24 hours7-10 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a300 x300453 x 454NA453x454120x240
Sizen/a1.34 inches1.39 inchesNA1.39 inches0.95 inches
Touchn/aNA
TypeOLEDOLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearAMAZFIT OS
Apps
Music

All Wearables