The Lumia 625 is Nokia's first large screen Windows Phone smartphone, in line with the current trend of big screen phones, which was ignited by Android OEMs.
Clearly, Nokia wants to cover all segments with a range of devices and form factors. The lumai 625 is currently the largest screen Nokia Windows Phone 8 devices at 4.7-inches, larger than the flagship Lumia 920 and 925, which have 4.5-inch displays.