Samsung Gear S2 vs. Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Fitbit Charge vs. Huawei Band 2

 
Gear S2
G-Shock GBA800
WSD-F20A
Charge
Band 2
 SamsungGear S2Remove Buy NowCasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$300$120$399$130$69.99
Release20152018201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 years1 day7-10 days21 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 360320 x 320NA128 x 32
Size1.2 inches1.32 inchesNA0.91 inches
TouchNA
TypeSuper AMOLEDLCDOLEDPMOLED

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 SystemTizenWear OSNA
Apps
Music

All Wearables