The phone comes with a 2.46-inch display with a resolution of 240 pixels by 320 pixels. The BlackBerry Curve 8520 is powered by 512MHz processor and The phone packs 256MB of internal storage that can be expanded up to 32GB via a microSD card. As far as the cameras are concerned, the BlackBerry Curve 8520 packs a 2-megapixel primary camera on the rear The BlackBerry Curve 8520 runs BlackBerry OS 5 and is powered by a 1150mAh removable battery. It measures 109.00 x 60.00 x 13.90 (height x width x thickness) and weigh 105.00 grams. The BlackBerry Curve 8520 is a single SIM (GSM) smartphone that accepts a Regular-SIM. Connectivity options include Wi-Fi and Bluetooth. Sensors on the phone include Ambient light sensor.