How does the los santos environment change in gta online compared to gta v story?

The verified evidence describes Grand Theft Auto: San Andreas as a 2004 action-adventure game set in the fictional U.S. state of San Andreas during 1992. The evidence details that the game follows Carl 'CJ' Johnson's story of returning home after his mother's murder and rebuilding his old gang. However, the evidence contains no information about Los Santos' environment in GTA Online compared to GTA V story mode, nor does it provide details about any changes between these game versions.