This wording is very hand-wavey. They can and should give a direct comparison; as consumers we don't know what the top 2% of sold laptops are, or which is the "

This wording is very hand-wavey. They can and should give a direct comparison; as consumers we don't know what the top 2% of sold laptops are, or which is the "best selling PC laptop in its class". Notice it's "best selling" and not most powerful.