Memory And Storage
On RAM, the MacBook comes with 8 GB as the standard configuration and can be increased to 16 GB. For the XPS 13, the options are for 4 GB, 8 GB or 16 GB of RAM.
In terms of storage, the MacBook starts with 256 GB and can be configured with 512 GB. Storage configurations for the XPS 13 are 128 GB, 256 GB or 1 TB.