Fitbit Alta vs. Sony SmartBand Talk vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson vs. Xiaomi Mi Band 4

 
Alta
SmartBand Talk
Grayson
Vivofit 4
Grayson
Mi Band 4
 FitbitAltaRemove Buy NowSonySmartBand TalkRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$130$170$350$79.95$350$25
Release201620142018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days24 hours1 year24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a296 x 128453 x 45488 x 88453x454120x240
Sizen/a1.4 inches1.39 inchesNA1.39 inches0.95 inches
Touchn/a
TypeOLEDE InkAMOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP681 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid WearAndroid WearAndroid WearAMAZFIT OS
Apps
Music

All Wearables