Casio WSD-F20A vs. Samsung Gear Sport vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4

 
WSD-F20A
Gear Sport
Forerunner 45
Mi Band 4
 CasioWSD-F20ARemove Buy NowSamsungGear SportRemove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$399$299.99$199$25
Release2018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day2 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360208 x 208120x240
Size1.32 inches1.2 inches1.04 inches0.95 inches
Touch
TypeLCDSuper AMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSTizen OSBuilt-inAMAZFIT OS
Apps
Music

All Wearables