The latest Nokia’s Windows Phone 8 running device Lumia 920 will be soon getting an successor which will be built by Aluminum unlike the other Lumia devices. The Aluminium made Lumia device from Nokia will be an high end device which will be announced in 2013. The successor of Lumia 920 has code name Catwalk which will be lighter and thinner than the Lumia 920. It is also said that this device will hold the same hardware. Apart from this, Nokia is also planning to announce two Windows phones later this year. We have to wait to know more about these devices.