The benefits of switching to Xapo are the removal of transaction delays and costs.
By using Xapo you will also be able to leverage our high-end security infrastructure, as well as gain access to our multi-sig wallets/vaults. This can be useful if you manage multiple faucets or have more than one person on your team.
The benefits more clearly outlined below:
http://oi59.tinypic.com/2rwvnmr.jpg