Galaxy Note even though the voice-enabled Dell Streak had beaten that product to market. And while the portmanteau raises the question of whether there is any meaningful difference between a phone and tablet other than size, all it means is “a big phone.”
Up until recently, and barring the use of Bluetooth headsets, the constraints defining the upper practical limit of a phone included the ability to fit into a pocket and be held against the side of an (adult) head to facilitate a voice call. At Mobile World Congress in Barcelona, two companies smashed through at least the first of those criteria. Twisting the name of the PadFone, which extended the screen of a handset to that of a 10-inch tablet by use of a touchscreen shell enclosure, ASUS introduced the FonePad.
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Switched On: Tablets offer a new choice for voice