Withings Pulse Ox vs. Casio WSD-F20A vs. Fitbit Versa vs. Xiaomi Mi Band 4

 
Pulse Ox
WSD-F20A
Versa
Mi Band 4
 WithingsPulse OxRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$120$399$199.99$25
Release2014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 weeks1 day4 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution128 x 32320 x 320300 x300120x240
Sizen/a1.32 inches1.34 inches0.95 inches
TouchSwipe
TypeOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAMAZFIT OS
Apps
Music

All Wearables