The phrase "functionality standpoint" refers to examining or evaluating something from a practical and useful perspective. It focuses on how well something works and performs its intended purpose. Full definition
From a formulation functionality standpoint, it offers similar, if not improved, performance compared to wheat flours in a variety of applications. (projectnosh.com)
Plus, it's hard to deny how awesome a 4x4 cargo van would be from a functionality standpoint, despite the fact there may not be a large market for it. (nydailynews.com)
However, from a functionality standpoint, the Story HD is very different from the Kindle 3. (the-ebook-reader.com)