This is a question that we are hesitant to answer, simply because there are big proponents of both systems. No matter which one we recommend, you could very well find someone else that is telling you the opposite.
It is true that Nintendo has made a name for themselves by focusing on a series of kid-friendly games like Mario. However, the Nintendo Switch has a huge game library and it’s not just the simplistic games that are available anymore.
The Playstation has more processing power than the Nintendo Switch, but it lacks portability, so you can’t play it anywhere. This quality is one of the things that truly makes the Switch stand apart from its competitors.