Casio WSD-F20A vs. Samsung Gear Sport vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Garmin Forerunner 45

 
WSD-F20A
Gear Sport
Charge 3
Charge HR
Forerunner 45
 CasioWSD-F20ARemove Buy NowSamsungGear SportRemove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$399$299.99$150$150$199
Release20182017201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day2 days7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320360 x 36066 x 18NA208 x 208
Size1.32 inches1.2 inches.721 inchesNA1.04 inches
TouchNA
TypeLCDSuper AMOLEDOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSTizen OSNANABuilt-in
Apps
Music

All Wearables