Unless they installed some spyware to try to steal more passwords, or duplicated the 2fa auth keys, or have some rmeote viewer app running now to steal text 2fa keys, or whatever else. You could steal way more in the long term than the couple of hundred that a used phone would go for.
I use pytube and a python script I have been growing and adding features for a while. Lots of examples for you to make something that suits your own needs.