It's ridiculous that iPhone didn't switch to USB-C when they dropped the headphone jack. Apple used to be so good about consistency and compatibility between products.
If we're talking about consistency, how about the headphone port on the Macbook? You need a dongle to listen to music on your phone, if you want to use the same headphones for your computer.
Thats somewhat more forgiveable: the desktop should be a superset of laptop ports, and laptop a superset of phone ports