T-Mobile Samsung E1180 + 15€. Display diagonal: 38.6 mm (1.52 "), Display resolution: 128 x 128 pixels, Display: TFD. Internal memory: 64 MB. Data network: EDGE, GSM, GSM bands supported: 900, 1800 MHz. Ringer type: polyphonic, Audio formats supported: MP3. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 1000 mAh, Talk time (GSM): 10.5 h