The Samsung website currently lists 15 smartphones that belong to the Galaxy A series. In terms of looks, the differences are sometimes marginal, but in terms of price and features, they are quite noticeable. We took a closer look at the Galaxy A31.
https://www.notebookcheck.net/Samsung-Galaxy-A31-Affordable-with-Super-AMOLED-and-long-battery-life.507250.0.html