T-Mobile PP Nokia 100 + 15 e. Display diagonal: 45.7 mm (1.8 "), Display resolution: 128 x 160 pixels, Display: TFT. Data network: GSM, GSM bands supported: 850, 900, 1800, 1900 MHz. Headphone connectivity: 3.5 mm. Ringer type: polyphonic, Volume: 73 cm³. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 800 mAh, Battery type: BL-5CB