Samsung Gear S2 vs. Sony SmartWatch 3 vs. Casio G-Shock GBA800 vs. Fitbit Charge 3 vs. Huawei Band 2

 
Gear S2
SmartWatch 3
G-Shock GBA800
Charge 3
Band 2
 SamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge 3Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$300$250$120$150$69.99
Release20152014201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 days2 years7 days21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Color
Resolution360 x 360320 x 32066 x 18128 x 32
Size1.2 inches1.6 inches.721 inches0.91 inches
Touch
TypeSuper AMOLEDTFT LCDOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP6820 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearNA
Apps
Music

All Wearables