Standard versions of the game on mobile can take up 1.8 GB to 2.8 GB of storage. "Highly compressed" versions often strip out non-essential data like high-resolution textures, radio stations, or certain cutscenes to reduce the size to a few hundred megabytes.
The "Lite" version bypasses these hardware walls by stripping the eye candy while keeping the core gameplay (missions, fighting, classes, and free-roam) intact. Bully Lite Apk Obb Highly Compressed