Yeah, the Definitive Edition does exist. But in the opinion of many people (myself included) it's actually worse.
You also have to consider the game's modding scene. It's already very advanced on Android, and porting PC mods is pretty easy. It...
Do you think there's any hope of seeing a GTA: San Andreas Android port achieved in the same way? Considering that we already have an ARM64 APK of the game, I'm wondering whether the same techniques could be applied.