How does Game Boy look on the Anbernic RG405M?

Game Boy is playable on the Anbernic RG405M, though the pixel fit is not ideal. The Anbernic RG405M is a traditional landscape handheld with a 4" IPS display running at 720×720 (1:1). The best integer scale is 4×, which fills 71% of the screen. Since this is not a perfect integer fit, some scaling interpolation is applied.

Emulation rating: perfect. Perfect integer scaling The Anbernic RG405M runs on the Unisoc Tiger T618 (Cortex-A75 + A55 Octa-core 2.0GHz) with 4GB LPDDR4X of RAM, which is more than enough for Game Boy emulation.

Battery life is rated at 4-6 hours (4000mAh), though emulation load varies by title. Wi-Fi is available for netplay and RetroAchievements.

Setup tips for Game Boy: Any GB emulator handles the full library. The main decision is color palette — use the original green-tint DMG palette for nostalgia, or SGB borders for a Super Game Boy experience. Performance is never an issue on any modern handheld.

Platform notes: Excellent emulation support across all platforms. Integer scaling is key for pixel-perfect display.

Game Boy outputs at 10:9, while the Anbernic RG405M has a 1:1 screen. This creates black bars on all sides.

Game Boy is a 4th-generation console — lightweight to emulate. Even entry-level hardware handles the full library at full speed.

At $169, the Anbernic RG405M is a premium handheld. The extra cost buys you a high-resolution display and enough power to handle Game Boy with room to spare for enhancements.

At 4", the screen strikes a good balance between portability and readability for Game Boy. Most games are comfortable to play at arm's length.

Other devices with perfect Game Boy compatibility include the Miyoo Flip and AYN Thor.