Samsung Gear S2 vs. Huawei Talkband B2 vs. ASUS ZenWatch 3 vs. Casio G-Shock GBA800 vs. Fitbit Charge 3

 
Gear S2
Talkband B2
ZenWatch 3
G-Shock GBA800
Charge 3
 SamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowASUSZenWatch 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$300$180$229$120$150
Release20152015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days3 days48 hours2 years7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Color
Resolution360 x 360128 x 88400 x 40066 x 18
Size1.2 inches0.73 inches1.39 inches.721 inches
Touch
TypeSuper AMOLEDPMOLEDAMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP5720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid Wear 2NA
Apps
Music

All Wearables