Asus ZenWatch vs. Casio WSD-F20A vs. Xiaomi Mi Band vs. Xiaomi Mi Band 4

 
ZenWatch
WSD-F20A
Mi Band
Mi Band 4
 AsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowXiaomiMi BandRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$399$15$25
Release2014201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA1 day30 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 320320 x 320NA120x240
Size1.63 inches1.32 inchesNA0.95 inches
TouchNA
TypeAMOLEDLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP555 ATMIP675 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearWear OSNAAMAZFIT OS
Apps
Music

All Wearables