Keys and phone can’t mix. And if you have a traditional wallet they are on the big side. So you’ll have to use your back pocket (in summer) which can be uncomfortable and prone to pickpockets.
So. A place to put your cards in the case for your phone is very space efficient. Since you always carry your phone with you anyway.
Not sure what you mean by “admitting you won’t have your phone in your hand”. Phone case vs phone wallet case, we’re talking, at most. 5mm of extra width.
It’s about pocket space. Keys + phone + wallet.
Keys and phone can’t mix. And if you have a traditional wallet they are on the big side. So you’ll have to use your back pocket (in summer) which can be uncomfortable and prone to pickpockets.
So. A place to put your cards in the case for your phone is very space efficient. Since you always carry your phone with you anyway.
Not sure what you mean by “admitting you won’t have your phone in your hand”. Phone case vs phone wallet case, we’re talking, at most. 5mm of extra width.