I think you're missing the point. The comparison of the remotes isn't intended to point out the "better design" of the Apple version. The comparison is of the overall approach to user experience. It's obvious that Apple doesn't think people want to search when sitting in front of their TV's, whereas Google almost can't approach a problem that it doesn't think centers around search.
This is not to say that there haven't been rudimentary search capabilities in the Apple TV. It's just not a focus.
This is not to say that there haven't been rudimentary search capabilities in the Apple TV. It's just not a focus.