Looks like a tablet to me, and in fact very much like the "mockup" shown on the slides at last year's summit.

Another interesting one for the phone-or-tablet guessing game is /usr/share/icons/hicolor/48x48/hildon/general_voicemail_avatar.png. At the same time
/usr/share/icons/hicolor/48x48/hildon/addressbook_sim_contacts_group.png which was present in the first beta is gone.