Casio WSD-F20A vs. Garmin Chronos vs. Apple Watch Series 4 vs. Swatch Touch Zero One vs. Xiaomi Mi Band 4

 
WSD-F20A
Chronos
Watch Series 4
Touch Zero One
Mi Band 4
 CasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowAppleWatch Series 4Remove Buy NowSwatchTouch Zero OneRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$399$1500$329$220$25
Release20182018201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration1 day8 daysNot Yetn/a20 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320218 x 218384 x 480n/a120x240
Size1.32 inches1.2 inches1.78 inchesn/a0.95 inches
Touch
TypeLCDMIPMicroLEDn/aAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM10 ATMNot Yet5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWear OSWear OSWatch OS 5n/aAMAZFIT OS
Apps
Musicn/a

All Wearables