Nokia is making efforts to widen its Windows 8 user base, it has today announced two new Lumia smartphones at the Mobile World Congress in Barcelona.

The entry level Nokia Lumia 520 will be priced at US $185 off contract, while the mid range Lumia 720 will cost US $338 .

The Nokia 720 features a 4.3-inch display 1GHz dual-core processor, 512MB of RAM, 8GB of storage, and expandable memory.  The camera will come with a f1.9 Carl Zeiss lens. That camera has a 6.7 megapixel camera, BSI, Auto-Focus, LED flash, and HD 720p @ at 30 fps video recording capabilities. On the front there is a Skype HD wide angle 1.3 megapixel.

The Nokia Lumia 520 is to features a 4-inch display, rocking a 1GHz dual-core processor, 512MB of RAM, 5-megapixel camera, and 8GB of storage with a micro SD card capacity up to 64GB. The phone will come a 5 megapixel autofocus camera, video recording HD 720p 30fps capabilities.