Used SmartBoy Companion for Android?


Editors’ Review

Download.com staff

SmartBoy Companion, by Hyperkin, turns Android phones into a handheld interface for original Game Boy cartridges. The app handles cartridge recognition, synchronizes the SmartBoy peripheral's physical inputs with the phone, and provides mechanisms to access cartridge data and manage save states during play. It supports Game Boy and Game Boy Color media, maps physical buttons and external Bluetooth controllers, and is designed for plug-and-play once the initial permissions are granted. Retro collectors who own cartridges benefit most from this tactile mobile solution.

Top Recommended Alternative

The app requires a modern Android environment: compatibility starts at Android 4.4 and a USB Type-C port with OTG (On-The-Go) functionality is mandatory. The developer certified the SmartBoy for the Samsung Galaxy S8 series, indicating some devices were specifically tested. Those hardware and port requirements effectively limit the pool of compatible phones and explain why connectivity checks and permission prompts are part of the initial configuration.

What your phone must provide to run the setup

How it fits into an emulation workflow

SmartBoy Companion is not a standalone emulator. Users typically install a third-party emulator, such as My OldBoy!, to execute the game files after the app prepares cartridge data. The app acts as an interface between the reader and the emulator, handing off data so the emulator handles CPU, GPU, and runtime behavior. This separation means gameplay performance depends on the chosen emulator and the phone's processing capability.

Reported reliability and setup complexity

Community feedback notes two consistent points: the application is praised for working reliably once configured, and some users find the initial pairing and emulator integration slightly complex. The pairing sequence and permission grants appear to be the main friction points. That reception suggests a short learning curve: patience during setup pays off with stable operation thereafter.

Who gains the most and what limitations to expect

This tool is aimed at collectors and retro enthusiasts who own original cartridges and accept a hardware-dependent workflow. It is one of the few mobile approaches that connects physical media to a smartphone, but it does not officially advertise Game Boy Advance support because those titles present longer loading times. Expect to invest time in setup and to rely on a compatible emulator for save handling and runtime features.

Enlarged image for SmartBoy Companion
SmartBoy Companion 0/1
  • Pros

    • Official integration with Hyperkin SmartBoy hardware for authentic cartridge control
    • Supports original Game Boy and Game Boy Color cartridges
    • Save state management lets sessions resume across play periods
  • Cons

    • Requires USB Type-C and OTG support on the phone
    • Needs a third-party emulator to actually run dumped game files
    • Initial pairing and configuration can be complex for some users

Bottom Line

A practical bridge for cartridge owners who tolerate extra setup

SmartBoy Companion is a practical option for collectors who want to play original cartridges on a modern phone while keeping tactile controls, but it requires specific phone hardware and an emulator pairing step. Given reports of a slightly complex initial setup, allow time for configuration and test with a known emulator before extended sessions. Recommended.


Used SmartBoy Companion for Android?


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Full Specifications

GENERAL
Release
Latest update
Version
1.05
OPERATING SYSTEMS
Platform
Android
Operating System
Android 13.0
POPULARITY
Total Downloads
416
Downloads Last Week
2

Report Software

Last Updated


Developer’s Description

Supports Development Kit and Retail SmartBoy Type-C VersionSmartBoy Type-C Version Required for all features*Play your favorite GB and GBC carts on your smartphone

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