Samsung Gear S2 vs. Fitbit Alta vs. Casio G-Shock GBA800 vs. Samsung Gear 2 vs. Diesel On Full Guard 2.5

 
Gear S2
Alta
G-Shock GBA800
Gear 2
On Full Guard 2.5
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGear 2Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$300$130$120$300$325
Release20152016201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days5 days2 years2-3 days4 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a320 x 320454x454
Size1.2 inchesn/a1.63 inches1.39 inches
Touchn/a
TypeSuper AMOLEDOLEDSuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a20 ATMIP673 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aTizen OSWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables