Samsung Gear S2 vs. Apple Watch vs. Casio G-Shock GBA800 vs. Fitbit Charge vs. Huawei Band 2

 
Gear S2
Watch
G-Shock GBA800
Charge
Band 2
 SamsungGear S2Remove Buy NowAppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$300$349$120$130$69.99
Release20152015201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days18 hours2 years7-10 days21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360340 x 272 or 390 x 312NA128 x 32
Size1.2 inches1.5 inches or 1.65 inchesNA0.91 inches
TouchNA
TypeSuper AMOLEDAMOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX720 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatch OSNA
Apps
Music

All Wearables