Samsung Gear S2 vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Fitbit Charge HR vs. Garmin Vivosmart HR Plus

 
Gear S2
Watch Series 2
G-Shock GBA800
Charge HR
Vivosmart HR Plus
 SamsungGear S2Remove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$300$269$120$150$179
Release20152016201820152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days18 hours2 years5 days5 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 360340 x 272 or 390 x 312NA160 x 68
Size1.2 inches1.5 inches or 1.65 inchesNA0.5 inches x 0.8 inches
TouchNA
TypeSuper AMOLEDAMOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685ATM20 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatch OSNANA
Apps
Music

All Wearables