BlackBerry Curve 8520, Curve. Display diagonal: 62.5 mm (2.46 "), Display resolution: 320 x 240 pixels. Internal memory: 256 MB. Digital zoom: 2 x. Data network: EDGE, GPRS, GSM, Bluetooth version: 2.0+EDR, Bluetooth profiles: A2DP, AVRCP, DUN, HFP, HSP, PBAP, SPP, SSP. Audio formats supported: AAC, MP3, WMA