Samsung Gear S2 vs. Garmin Vivosmart HR vs. Casio G-Shock GBA800 vs. Fitbit Charge vs. Diesel On Full Guard 2.5

 
Gear S2
Vivosmart HR
G-Shock GBA800
Charge
On Full Guard 2.5
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$300$170$120$130$325
Release20152015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days2 years7-10 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68NA454x454
Size1.2 inches1.08 inchesNA1.39 inches
TouchNA
TypeSuper AMOLEDn/aOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM20 ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables