Samsung Gear S2 vs. Casio G-Shock GBA800 vs. Garmin Forerunner 235 vs. Fitbit Charge vs. Garmin Vivosmart HR Plus

 
Gear S2
G-Shock GBA800
Forerunner 235
Charge
Vivosmart HR Plus
 SamsungGear S2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 235Remove Buy NowFitbitChargeRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$300$120$299.99$130$179
Release20152018201720142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 years9 days7-10 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 360215 x 180NA160 x 68
Size1.2 inches1.23 inchesNA0.5 inches x 0.8 inches
TouchNA
TypeSuper AMOLEDMIPOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNANA
Apps
Music

All Wearables