Sony SmartWatch 3 vs. Apple Watch vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Xiaomi Mi Band 4

 
SmartWatch 3
Watch
Alta HR
Charge HR
Mi Band 4
 SonySmartWatch 3Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$349$150$150$25
Release20142015201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days18 hours7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320340 x 272 or 390 x 312128 x 36NA120x240
Size1.6 inches1.5 inches or 1.65 inches1.4 inchesNA0.95 inches
TouchNA
TypeTFT LCDAMOLEDOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX71 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWatch OSNAAMAZFIT OS
Apps
Music

All Wearables