Nokia Asha 503 comes with a 3.0 inches TFT capacitive touchscreen, 256K colors with a resolution of 240 x 320 pixels (~133 ppi pixel density). It comes with a 5 MP, LED flash primary camera. The phone offers the 64 MB and it is powered by a with 64 MB. It is a Dual SIM smartphone that runs on Nokia Asha software platform 1.2, upgradable to v1.4.The phone has Li-Ion 1200 mAh battery (BL-4U),Up to 36 h battery. This phone offers 128 MB internal storage which can be expanded up to microSD, up to 32 GB, 4 GB card included.