Samsung Gear S2 vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Fitbit Inspire HR

 
Gear S2
Stratos
G-Shock GBA800
WSD-F20A
Inspire HR
 SamsungGear S2Remove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$300$199$120$399$99
Release20152018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days2 years1 day5 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 320139 x 60
Size1.2 inches1.34 inches1.32 inches1.4 inches
Touch
TypeSuper AMOLEDOLEDLCDOLED

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 OSFitbit OS
Apps
Music

All Wearables