Casio G-Shock GBA800 vs. Samsung Gear Sport vs. Fitbit Charge 3 vs. Huawei Band 3 Pro vs. Amazfit T-Rex

 
G-Shock GBA800
Gear Sport
Charge 3
Band 3 Pro
T-Rex
 CasioG-Shock GBA800Remove Buy NowSamsungGear SportRemove Buy NowFitbitCharge 3Remove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$120$299.99$150$70$140
Release20182017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years2 days7 days12 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution360 x 36066 x 18454 x 454360 x 360
Size1.2 inches.721 inches1.39 inches1.3 inches
Touch
TypeSuper AMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSNAAMAZFIT OSBuild-in
Apps
Music

All Wearables