Is this grammatically correct?

Jennifer

"I have a Nikon D40 camera, but I would like to sell it and buy a better one such as the D90."

Guest

Change and with to

Guest

It looks correct to me.

Guest

That is correct.

Guest

There should be a comma between "one" and "such"

Guest

You are missing a comma.
"I have a Nikon D40 camera, but I would like to sell it and buy a better one, such as the D90."