Buffs had already heard rumors regarding Lumia 720 as well as Lumia 520 being under process, with an introduction projected at Mobile World Congress (MWC).
As per reports, the other two smartphones, which have appeared suddenly, comprise RM-860 and RM-887.
According to Alan Mendelevich, who leads a Windows cross-promotion website known as Adduplex, four new Nokia smartphones have been utilized to access his internet site in recent times.
Verizon, the leading telecommunication operator of United States of America, has also placed offers for the flagship Lumia 920 and Lumia 820.
As per reports, RM-887 and RM-860 might be the model numerals of the Nokia Laser and Catwalk. In the past as well, there have been reports about these smartphones being accessible via Verizon.
According to rumor mill, Catwalk is the nickname given to Lumia 920′s successor. The said smartphone is likely to be a flimsier and lighter as compared to the Lumia 920. It is also expected to boast a camera sensor like Nokia’s 808 PureView.
On the other hand, the Lumia 720, which is given the codenamed Zeal, is likely to boast 4.3-inch ClearBlack display, 1 gigahertz double core processor together with 512 megabyte of random access memory, 8 gigabyte of inner storage. It is also expected to feature 6 MP back camera and 2 MP front camera. It will back up HSPA+ and come with a microSD slot.
The Lumia 520 in contrast is expected to boast a 4-inch Super Sensitive screen, 1 gigahertz double core with 512megabyte of random access memory, 8 gigabyte of inner storage and 5 MP back camera.
Both these smartphone are likely to be accessible in the market by the second quarterly period of this year.