Nokia is expected to launch two new Lumia series smartphones at Mobile World Congress (MWC) 2013. This two models are speculated to be branded as Lumia 720 and Lumia 520. These two would succeed Lumia 710 and Lumia 510 handsets.
According to My Nokia Blog, Lumia 720 is code-named Zeal and Lumia 520 is code-named Fame. Both of the devices run Windows Phone 8. Lumia 720 packs a 4.3-inch ClearBlack display, 1GHz dual-core processor, 512MB RAM, and 8GB internal storage. There is also a 6-megapixel rear camera and a 2-megapixel front camera. Lumia 720 supports HSPA+.
Lumia 520 has a 4-inch Super Sensitive screen. Similar to Lumia 720, Lumia 520 also packs an 1Ghz dual-core with 512MB RAM and 8GB internal storage. It has a 5-megapixel rear camera only. Nokianesia reported, both of these devices will be available in the market starting Q2 2013.