BlackBerry 8520 Curve QWERTY 5.0 RF. Display diagonal: 62.5 mm (2.46 "), Display resolution: 320 x 240 pixels, Display: TFT. Internal memory: 256 MB. Digital zoom: 5 x, Video capture resolution (max): 320 x 240 pixels. Data network: EDGE, GPRS, GSM, Bluetooth version: 2.0+EDR, Bluetooth profiles: A2DP, DUN, HFP, HSP, PBAP, SPP, SSP. Headphone connectivity: 3.5 mm