Sony SmartWatch 3 vs. Fitbit Alta vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4

 
SmartWatch 3
Alta
Forerunner 45
Mi Band 4
 SonySmartWatch 3Remove Buy NowFitbitAltaRemove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$130$199$25
Release2014201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a208 x 208120x240
Size1.6 inchesn/a1.04 inches0.95 inches
Touchn/a
TypeTFT LCDOLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aBuilt-inAMAZFIT OS
Apps
Music

All Wearables