Vodafone Nokia C1-01. Display diagonal: 45.7 mm (1.8 "), Display resolution: 128 x 160 pixels, Display: TFT. Internal memory: 64 MB, Maximum memory card size: 32 GB. Data network: GPRS, GSM, GSM bands supported: 850, 900, 1800, 1900 MHz. Headphone connectivity: 3.5 mm. Video compression formats: 3gp