Samsung Gear S2 vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Fitbit Sense 2

 
Gear S2
Stratos
G-Shock GBA800
WSD-F20A
Sense 2
 SamsungGear S2Remove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$300$199$120$399$300
Release20152018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days2 years1 day6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 300320 x 320336x336
Size1.2 inches1.34 inches1.32 inches1.59 inches
Touch
TypeSuper AMOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM20 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenProprietaryWear OS
Apps
Music

All Wearables