Sony SmartBand 2 vs. Casio WSD-F20A vs. Fitbit Versa vs. Michael Kors Access Sofie vs. Xiaomi Mi Band 4

 
SmartBand 2
WSD-F20A
Versa
Access Sofie
Mi Band 4
 SonySmartBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowMichael KorsAccess SofieRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$130$399$199.99$395$25
Release20152018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day4 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320300 x300390 x 390 1.19 inches120x240
Sizen/a1.32 inches1.34 inches0.95 inches
Touchn/aAMOLDED
Typen/aLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP585 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0AMAZFIT OS
Apps
Music

All Wearables