Samsung Gear S2 vs. Casio G-Shock GBA800 vs. Fitbit Charge vs. Polar A370 vs. Diesel On Full Guard 2.5

 
Gear S2
G-Shock GBA800
Charge
A370
On Full Guard 2.5
 SamsungGear S2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowPolarA370Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$300$120$130$179.95$325
Release20152018201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 years7-10 daysUp to 3 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360NA160 x 80454x454
Size1.2 inchesNA1.18 inches1.39 inches
TouchNA
TypeSuper AMOLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATM1 ATMWR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables