Cool video filters through GLSL shader support. OpenGL, as well as normal rendering on non-GPU devices. Enter GameShark/ActionReplay/CodeBreaker trick codes and enable/disable them on the fly while the game is running. Gyro/Solar/Tilt sensor and rumble emulation through your Android's vibrator and hardware sensors! Emulation of link cable either on the same device or through devices via Bluetooth or Wi-Fi. The fastest emulation, therefore, saves your battery as much as possible. This is by far the only emulator that supports link cable emulation with decent speed.
It emulates almost every aspect of the real hardware correctly. My Boy! is a super-fast, full-featured emulator for running GameBoy Advance games on the widest range of Android devices, from low-end phones to modern tablets.