Samsung Gear S vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Fitbit Sense 2

 
Gear S
WSD-F20A
Galaxy Watch
Sense 2
 SamsungGear SRemove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$250$399$330$300
Release2013201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1 day7 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360320 x 320360 x 360336x336
Size2 inches1.32 inches1.2 inches or 1.3 inches1.59 inches
Touch
TypeSuper AMOLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSTizen OS
Apps
MusicSpotify

All Wearables