HVGA (Half-size VGA) screens have 480×320 pixels (3:2 aspect ratio) or 640×240 pixels (8:3 aspect ratio). The former is used by a variety of PDA devices, starting with the Sony Clié PEG-NR70 in 2002, and standalone PDAs by Palm. The latter was used by a variety of Handheld PC devices. The iPhone, HTC Dream(T-Mobile G1) and the new Blackberry Storm are recent examples of an HVGA device.