Nokia Lumia 510
Nokia Lumia 510 is a budget Windows Phone 7 smartphone developed by Nokia designed specifically for developing markets, such as China, India, Asia-Pacific and Latin America,[4] running the Windows Phone 7.5 (later Windows Phone 7.8) operating system.[5] Phone Arena has criticized the lack of microSD slot for storage expansion given so little internal storage, the lack of camera flash, the lack of a front-facing camera, the low-resolution video capture and too little RAM memory (256 MB RAM) that makes the phone slow and prevents running some applications.The improvements are Windows Phone 8, dual-core 1 GHz Qualcomm S4 chipset, 512 MB of RAM, a better IPS panel display and support for up to 64 GB microSD cards.It is powered by an 800 MHz Cortex-A5 Qualcomm Snapdragon S1 processor, 256 MB of RAM and 4 GB of internal storage.Media related to Nokia Lumia 510 at Wikimedia Commons