Samsung Gear S vs. Samsung Gear S2 vs. Fitbit Alta vs. Amazfit Cor vs. Casio G-Shock GBA800

 
Gear S
Gear S2
Alta
Cor
G-Shock GBA800
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$250$300$130$79.99$120
Release20132015201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days5 days12 days2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360n/a80 x 160
Size2 inches1.2 inchesn/a1.23 inches
Touchn/a
TypeSuper AMOLEDSuper AMOLEDOLEDIPS LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68n/a5 ATM20 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenTizenn/a
Apps
Music

All Wearables