Fitbit One vs. Casio WSD-F20A vs. Sony SmartBand vs. Xiaomi Mi Band 4

 
One
WSD-F20A
SmartBand
Mi Band 4
 FitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowSonySmartBandRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$399$100$25
Release2012201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1 day5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a320 x 320NA120x240
Sizen/a1.32 inchesNA0.95 inches
TouchNA
TypeOLEDLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAAMAZFIT OS
Apps
Music

All Wearables