T-Mobile BlackBerry Curve 8520. Display diagonal: 62.5 mm (2.46 "), Display resolution: 320 x 240 pixels, Display: TFT. Internal memory: 256 MB. Digital zoom: 5 x. Data network: EDGE, GPRS, Bluetooth version: 2.0+EDR, Bluetooth profiles: A2DP, AVRCP, HFP, HSP, PBAP, SPP. Headphone connectivity: 3.5 mm