Download two apps
Download two apps

1. SmartBoy Companion 2.My OldBoy! Free

Fit Your Phone
Fit Your Phone

Adjust Smartboy to appropriate size and insert smartphone into device as pictured.

App loading
App loading

Follow the app loading

5 step
5 step

Push the button by A > DOWN > DOWN > RIGHT > A


Insert GB/ GBA game into cartridge slot.


Play the game

Turn Your Phone into a Handheld Gaming Console!

The SmartBoy Mobile Device for Game Boy and Game Boy Color attaches to Android smartphones and is compatible with Game Boy and Game Boy Color cartridges*.


Start Playing in Seconds!

Easy to install, just attach the SmartBoy to your device, pop in your favorite game, and make your friends jealous. You’re welcome.



• Plays GB and GBC cartridges

• Compatible with NTSC/PAL cartridges

• Classic-style tactile button set

• Designed for Samsung's S8 line and up (other Android device compatibility may vary)

• Phone Size: 5.2 - 6.4 inches

• Upscales to phone’s resolution

• USB Type-C port

• Does not require batteries

* The SmartBoy is compatible with other apps and games, including GBA apps from Google Play. Configuration for such apps may vary.

The SmartBoy currently supports the following phones:

Asus ZenFone 2 
Asus ZenFone 3 
Gionee Marathon M5 
Google Pixel 
Google Pixel XL 
Huawei Honor 8 
Huawei Nexus 6P 
Huawei Nova 
Huawei P9 Plus 
LeEco Le 2 
LeEco Le 2 Pro 
Lenovo Zuk Edge 
Lenovo Zuk Z1 
LG Nexus 5x 
Meizu Pro 6 Plus 
Moto Z Force 
Motorola Moto Z 
OnePlus 2 
OnePlus 3 
OnePlus 3T 
Samsung Galaxy Note 7
Samsung Galaxy Note 8
Samsung Galaxy S8 
Samsung Galaxy S8+ 
Vivo Xplay 5 Elite 
Xiaomi Mi 5 
ZTE Axon 7