What is samsung a 73?

I apologize for any confusion, but there is no such Samsung product named "Samsung A 73."

If you are referring to the Samsung Galaxy A73 smartphone, it is important to note that this product does not currently exist as of August 2021. There have been no official announcements or leaks regarding a Samsung Galaxy A73 device. It is possible that the device may be released in the future, but as of now, there is no reliable information available about its specifications or features.

If you have any additional information or questions about this product, please provide further details so that I can assist you more effectively.