That would be one of KDE Connects' main functions, yes. It makes sharing any kind of file (photos, videos, whatever) easy.
You can also share the content of your clipboard from your desktop to your phone and vice versa. So you would copy, say, a web address on your desktop, and you would be able to paste it into your web browser on your phone immediately.
@homesweethomeMrL
It's an oldish HP Spectre with a foldable touchscreen from 2018.
Actually works very well.