Samsung Gear S2 vs. Misfit Speedo Shine 2 vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Amazfit GTR

 
Gear S2
Speedo Shine 2
G-Shock GBA800
WSD-F20A
GTR
 SamsungGear S2Remove Buy NowMisfitSpeedo Shine 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$80$120$399$199
Release20152016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days6 months2 years1 day24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a320 x 320454 x 454
Size1.2 inchesn/a1.32 inches1.39 inches
Touchn/a
TypeSuper AMOLEDn/aLCDAMOLED

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 SystemTizenn/aWear OSBuild-in
Apps
Music

All Wearables