Find me an equivalent in a micro computer form for $200 or so. Find me an equivalent in a cellphone form for 830$. Now find me an equivalent that do both. I

Find me an equivalent in a micro computer form for $200 or so. Find me an equivalent in a cellphone form for 830$. Now find me an equivalent that do both. I don't think it's a really good idea to replace everything with a single device, but you can't say that it's not less expensive.