Sony SmartWatch 3 vs. LG Watch Sport vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Xiaomi Mi Band 4

 
SmartWatch 3
Watch Sport
Grayson
Alta HR
Grayson
Mi Band 4
 SonySmartWatch 3Remove Buy NowLGWatch SportRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$349$350$150$350$25
Release201420162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1.45 days24 hours7 days24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320480 x 480453 x 454128 x 36453x454120x240
Size1.6 inches1.38 inches1.39 inches1.4 inches1.39 inches0.95 inches
Touch
TypeTFT LCDP-OLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP681 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2Android WearAndroid WearAMAZFIT OS
Apps
Music

All Wearables