Lumia 520 and 521 phones dominate the market with 50% Windows Phone

T - Mobile introduced the Nokia Lumia 521 phone , a variant of the Lumia 520 phone in May of 2013 in America . While AT & T introduced the Lumia 520 phone at the end of 2013 . Today , the most recent data from the advertising firm AdDuplex show that both phones Lumia 520 and Lumia 525 have passed along over half of the market for devices Windows Phone OS .

AdDuplex advertising firm posted its polling numbers and shows that Nokia dominates the market of mobile intelligent Windows Phone . In her two phones Lumia 520 and Lumia 525 are the best-selling phones , compared with other devices that use the Windows Phone platform .

So from that data collected on March 18 show that the Lumia 521 is in first place with 36.8 % , followed by 17.1 % with 520 Lumia . These two phones together to reach 53.9 % on Windows Phone devices sold in America . While other devices that use the operating system Microsoft had no success . Thus Lumia phone in 1020 , which Microsoft and Nokia are often trying to promote , is in ninth place with 2.5 % .