We end up reading books, playing board games, and having a lot more conversations. We're much more likely to go to the park. We often don't know what time it is which is a nice feeling. We also take a lot of naps because we're staying up too late most of the week on our screens.
I've also found I'm super productive on Monday after our screen free time. We've been doing it for a couple months now and I really like it.