If you load up FIFA 20 Legacy Edition, the differences from FIFA 19 are subtle to the point of invisibility. The gameplay mechanics—passing, shooting, and the much-maligned "momentum" system—remain identical to the previous year's iteration.
Real-world player transfers updated to the current football season. FIFA 20 Legacy Edition Switch NSP XCI Update ...
The street football mode introduced in the PlayStation, Xbox, and PC versions of FIFA 20 is entirely absent. If you load up FIFA 20 Legacy Edition,
Scales up to 1080p resolution while maintaining the 60 FPS target during active gameplay (replays and cutscenes may drop to 30 FPS). Tournaments (Licensed and Custom)
Kick-Off, Career Mode, Tournaments (Licensed and Custom), Women’s International Cup, Skill Games, Online Seasons, Online Friendlies, and Local Seasons.