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GBA-400+

CASIO COMPUTER CO., LTD. Lifestyle

Casio Bluetooth watch app

Rating
2.6
444 ratings
Downloads
100K+
on Google Play
Price
Free
No in-app purchases
Updated
Oct 10
2025 · v1.0.5(0924A)
Get it onGoogle Play See alternatives

Screenshots

  • GBA-400+ screenshot 1
  • GBA-400+ screenshot 2

About GBA-400+

●Description
This is the basic application for connecting and communicating with a Bluetooth(R) v4.0 enabled G-SHOCK.
Pairing the watch with your smartphone enables use of a variety of different Mobile Link functions that greatly enhance the smartphone experience. The GBA-400+ app also simplifies certain watch operations by letting you perform them on your phone screen.

Visit the website below for details.
http://world.g-shock.com/

We recommend using GBA-400+ on the following operating systems.
Operation is not guaranteed for any operating system not listed below.
Even if an operating system has been confirmed as compatible, software updates or display specifications may prevent proper display and/or operation.
GBA-400+ cannot be used on Android feature phones with arrow keys.

⋅ Android 6.0 or later.

Please refer to the FAQ link below to resolve problems such as being unable to connect or operate the watch.
https://support.casio.com/en/support/faqlist.php?cid=009001019


Supported G-SHOCK Models: GBA-400

What’s new

Version 1.0.5(0924A) · Updated October 10, 2025

Stability improved, minor bugs eliminated.

User reviews

Jagadish Kumar
Jagadish Kumar
This application has fixed lot of bugs now experience is good with this app
Hamza Mughal
Hamza Mughal
First like others I also was unable to connect my GBA-400 with the app. But then I cleared the pairing data from G-Shock (check YouTube to go through that) and then the try was successful. I got it connected. The troubleshoot worths giving a try😀
TEJA MKM
TEJA MKM
It is best app for my g mix watch
Vishal Dhar
Vishal Dhar
Works well with G-Shock Gmix
Kundan Das
Kundan Das
Wonderful app
Auwal J Hussaini
Auwal J Hussaini
I'm very happy because I connect it with my phone I'm now enjoying it.You have my repesct, I've connected it both to my phone and Bluetooth,and it's functioning properly

Alternatives to GBA-400+

Looking for apps like GBA-400+? Here are 6 similar Android apps on Google Play. The highest rated is G-SHOCK Connected (4.5/5), and all 6 are free to download.

GBA-400+ vs. alternatives
App Rating Price Installs Last updated Compare
GBA-400+ 2.6 / 5 Free 100,000+ Oct 10, 2025
G-SHOCK Connected 4.5 / 5 Free 500,000+ Jun 25, 2020 Compare
G-SHOCK MOVE 3.2 / 5 Free 1,000,000+ – Compare
CASIO WATCHES 2.2 / 5 Free 1,000,000+ – Compare
Chordana Play 2.8 / 5 Free 1,000,000+ Oct 7, 2025 Compare
CASIO MUSIC SPACE 4.0 / 5 Free 100,000+ Sep 17, 2026 Compare
Chordana Play for Piano 3.1 / 5 Free 100,000+ Jul 26, 2019 Compare

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