Fitbit Alta vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Xiaomi Mi Band 4

 
Alta
Grayson
Vivofit 4
Watch Series 4
Grayson
Mi Band 4
 FitbitAltaRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$130$350$79.95$329$350$25
Release201620182018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours1 yearNot Yet24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 45488 x 88384 x 480453x454120x240
Sizen/a1.39 inchesNA1.78 inches1.39 inches0.95 inches
Touchn/a
TypeOLEDAMOLEDNAMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM5 ATMNot Yet1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid WearWatch OS 5Android WearAMAZFIT OS
Apps
Music

All Wearables