Nokia Lumia 720 and 520 Specs: Windows Phone 8 Smartphone Debut At Mobile World Congress 2013 (VIDEO)

Nokia is lining up the next two smartphones of their Lumia smartphones.

After the positive sales figures of the Nokia Lumia 920, the Finnish-based company is expanding the lineup Windows Phone 8 operating system smartphones with the Nokia Lumia 720 and the Nokia Lumia 520.

Nokia waited to confirm the smartphones at the annual Mobile World Congress (MWC) conference in Barcelona, Spain, which kicked off today and ends on Thursday, Feb. 28.

Nokia's MWC event provided the specifications of both devices.

The Lumia 720 will feature a 4.3-inch ClearBlack display of 800x480 pixel resolution on a WVGA display. The display of the Lumia 720 is said to be very sensitive and compatible while wearing gloves and friendly to nails.

The Lumia 720 has 8GB of internal storage with 512MB of RAM. A microSD card slot is available with the smartphone for up to 64GB of additional support.

A rear-facing camera is available and has 6.7-megapixels with Carl Zeiss optics.

The smartphone lacks LTE, and may result it in Lumia 720 not being sold in the U.S, but there has been no official 

The second smartphone to make its debut is the Lumia 520. It packs a dual-core 1.0GHz processor while having a 4-inch screen display with IPS display technology. The pixel resolution for the Lumia 520 is 800x480, the same as the Lumia 720.

The internal storage of the Lumia 720 is 8GB with 512 MB of RAM. A microSD card slot is also featured for up to 64GB of additional space.

The rear-facing camera for the Lumia 520 is less compared to the Lumia 720, coming in at 5 megapixels.

"The momentum behind Nokia is gathering pace. The launches today reflect our commitment to broadening our devices and services portfolio to meet the demands of people and businesses around the globe," said Nokia President and Chief Executive Officer Stephen Elop. "By offering better experiences at a more affordable price we are reinventing the battle for affordable mobile devices, and Nokia has the building blocks to win."

Nokia Lumia 720:

Nokia Lumia 520:

Related Articles:

For the comparison of the Lumia 920 vs. iPhone 5, click here.

For the Lumia 920 vs. Lumia 620, click here.

For the iPhone 5 vs. Lumia 620, click here.

For the reviews round up of the Lumia 920, click here.