what is the difference between an iphone xs max and xr?
All three models use the same A12 Bionic processor, and the iPhone XS versions have the same internal storage options of 64GB, 256GB, or 512GB. The iPhone XR comes with either 64GB, 128GB, or 256GB. There is a slight difference in the RAM — both the XS and XS Max have 4GB, while the XR makes do with 3GB.