While Pokémon Diamond and Pearl were originally released for the Nintendo DS, many fans prefer the classic pixel art and lightweight performance of the Game Boy Advance (GBA) era. This has led to the creation of high-quality "demakes" and ROM hacks designed to let you experience the Sinnoh region on your Android device using GBA emulators. Top Pokémon Diamond & Pearl GBA Versions for Android

If you're looking for an "extra quality" experience, these fan-made projects are the best way to play Gen 4 on a GBA engine:

: Most downloads come in .zip or .rar format. Use an app like ZArchiver to extract the .gba file.

: Developed by RB11, this demake features the Sinnoh region in classic GBA graphics with a remixed soundtrack. It includes modern "quality of life" features like the Physical/Special split, indoor running, and reusable TMs.