Want a Galaxy S10, S10 Plus or S10E? Already have one? Start here
https://www.cnet.com/news/want-a-galaxy-s10-s10-plus-s10e-already-have-one-start-here/
You can use one Galaxy S10 phone to wireless charge any Qi-enabled device.
The Galaxy S10, S10 Plus and S10 5G make use of an in-screen fingerprint reader.