The Galaxy S21 Ultra's camera setup is pretty amazing, so you might want to consider a case that protects it. Imluckies' case has a slider that can cover your phone's cameras when not in use.
In terms of RAM and storage options, the Galaxy S21 Plus has two configuration choices. The options are for either 128 GB or 256 GB of internal storage, with 8 GB of RAM in both cases. The iPhone ...