I meant more between e.g. a Scarlett 18i20 and a Motu 828. I went with the Scarlett because A) it was relatively cheap and B) it had quite good reviews, but I'

I meant more between e.g. a Scarlett 18i20 and a Motu 828. I went with the Scarlett because A) it was relatively cheap and B) it had quite good reviews, but I'm curious what I'm losing on a technical basis by going for the $500 option over the $1000 option.