Telfort Pre-paidpack SonyEricsson S312. Display resolution: 176 x 220 pixels, Display: TFT, Display number of colours: 0.262144 M. Compatible memory cards: M2, Internal memory: 15 MB. Main camera resolution: 2 MP, Digital zoom: 2.5 x. Data network: GPRS, EDGE. Ringer type: polyphonic