Samsung Gear S2 vs. Huawei Watch 2 vs. Casio G-Shock GBA800 vs. Fitbit Charge 3 vs. Samsung Gear Fit2 Pro

 
Gear S2
Watch 2
G-Shock GBA800
Charge 3
Gear Fit2 Pro
 SamsungGear S2Remove Buy NowHuaweiWatch 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge 3Remove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$300$350$120$150$199.99
Release20152017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days48 hours2 years7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Color
Resolution360 x 360480 x 48066 x 18216 x 432
Size1.2 inches1.38 inches.721 inches1.5 inches
Touch
TypeSuper AMOLEDP-OLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP6820 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2NATizen OS
Apps
Music

All Wearables