They are functionally identical, with different ways of reading the result.

The following is functionally identical to the example above.

These two types of CD45 are believed to be functionally identical.

Functionally identical to a $3 bottle, so what's the $17 for?

The 6820 was functionally identical to the 6810 except for a 352x288 camera instead of the built-in radio.

You two are telling me whether it is functionally identical to the parent.

The example below is functionally identical to the "'always"' example above.

It was functionally identical to the model 003 but only ran at 134 pages per minute.

The new version is functionally identical, but the layout and behavior have been tweaked.

In our words,"mind" (whatever that is)and its contents are functionally identical.