🎮 ANBERNIC RG40XXH | POWER ON & PLAY!

Your Retro Gaming Adventure Starts Here!

Welcome to Granite City Retro Handhelds, where retro gaming meets convenience!

The Anbernic RG40XXH combines a beautiful 4-inch display, comfortable horizontal controls, dual analog sticks, and a powerful retro gaming platform in a portable handheld.

Want a different color? Prefer one custom firmware over another? Need more storage for your gaming collection?

You choose the configuration. We prepare the experience. You Power On & Play!

🎨 CUSTOMIZE YOUR RG40XXH

1. Choose Your Color

• Black

• Gray

• Blue

2. Choose Your Operating System

Select the experience that best fits your gaming preferences:

• KNULLI — A polished, console-style interface with attractive themes and an organized gaming library.

• muOS — A lightweight, highly customizable firmware for gamers who appreciate speed, flexibility, and advanced options.

• Spruce OS — A streamlined, community-driven firmware focused on simplicity, convenience, and useful gaming features.

Your selected custom firmware will be prepared using the latest available compatible version at the time of preparation, subject to device compatibility and software availability.

3. Choose Your Storage Configuration

Select your preferred storage option from the available listing variations:

• Available configurations — Check the variation menu for the exact storage options offered.

Storage configurations and included cards vary by selection. Please confirm your selected OS and storage combination before checkout.

⭐ RG40XXH FEATURES

• 4-Inch IPS Display: 640 × 480 resolution with a classic 4:3 aspect ratio.

• Horizontal Ergonomic Design: Comfortable controls for extended gaming sessions.

• Dual Analog Sticks: Support for compatible games and systems.

• RGB Analog Stick Lighting: Customizable lighting effects.

• Broad Retro Gaming Compatibility: Supports a wide range of classic systems through compatible emulators.

• Wi-Fi & Bluetooth: Wireless features for supported applications and accessories.

• Mini HDMI Output: Connect to a compatible external display.

• Portable Design: Rechargeable battery for gaming on the go.

🔧 TECHNICAL SPECIFICATIONS

• Model: Anbernic RG40XXH

• Processor: Allwinner H700 quad-core ARM Cortex-A53, up to 1.5GHz

• Graphics: Dual-core ARM Mali-G31 MP2

• RAM: 1GB LPDDR4

• Display: 4-inch IPS, 640 × 480

• Aspect Ratio: 4:3

• Operating System: Your selected configuration

• Storage: Your selected configuration

• Wireless: Wi-Fi and Bluetooth 4.2

• Video Output: Mini HDMI

• Battery: 3,200mAh rechargeable battery

• Charging: USB-C

📦 WHAT'S INCLUDED?

• Anbernic RG40XXH handheld in your selected color

• Your selected operating system, where applicable

• Configured system and storage cards according to your selected bundle

• Standard accessories included with the selected package

Each configuration is prepared to provide a convenient, ready-to-use experience. Initial setup steps, such as connecting to Wi-Fi or configuring optional features, may still be required.

🕹️ WHICH CUSTOM FIRMWARE SHOULD YOU CHOOSE?

Not sure which operating system is right for you? Here's a quick guide to help you decide!

KNULLI — For a Console-Like Experience

Best for: Gamers who love an attractive, organized, console-style interface.

KNULLI offers an EmulationStation-based experience with customizable themes, organized game collections, and a polished interface that makes browsing your library enjoyable.

Choose KNULLI if you want your handheld to feel like a dedicated retro gaming console, with plenty of opportunities to personalize its appearance.

muOS — For Speed and Customization

Best for: Enthusiasts who appreciate flexibility, streamlined menus, and customization.

muOS is a lightweight custom firmware with a straightforward interface, configurable system options, and support for a range of emulators and additional gaming applications.

Choose muOS if you prefer a responsive, enthusiast-friendly environment and enjoy fine-tuning your handheld to suit your preferences.

Spruce OS — For Simplicity and Convenience

Best for: Gamers looking for a clean, practical, community-developed experience.

Spruce OS focuses on ease of use, useful quality-of-life features, and a streamlined approach to organizing and launching games. It also offers support for additional applications and emulators, depending on the device and current release.

Choose Spruce OS if you want a straightforward gaming experience with useful features without unnecessary complexity.

Features, emulator compatibility, and performance vary by firmware version and individual game. No operating system guarantees perfect emulation of every system.

🛡️ THE GRANITE CITY RETRO HANDHELDS DIFFERENCE

At Granite City Retro Handhelds, we believe your time should be spent enjoying games instead of struggling with setup.

That's why we offer customizable handhelds designed around your preferences, with your chosen firmware and storage configuration prepared before shipment.

Whether you're revisiting childhood favorites or discovering classic gaming for the first time, we're here to help make the experience easier.

GRANITE CITY RETRO HANDHELDS

POWER ON & PLAY!

Thank you for supporting our small business and keeping the joy of retro gaming alive!