Sony SmartBand Talk vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Xiaomi Mi Band 4

 
SmartBand Talk
WSD-F20A
Forerunner 235
Mi Band 4
 SonySmartBand TalkRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$170$399$299.99$25
Release2014201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days1 day9 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution296 x 128320 x 320215 x 180120x240
Size1.4 inches1.32 inches1.23 inches0.95 inches
Touch
TypeE InkLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSAMAZFIT OS
Apps
Music

All Wearables