Smartphone mobile phone series blackberry bold display size 25 inch display resolution 480 x 360 pixels display type tft touchscreen capacitive pixel density 2449 ppi ram 075 gb internal memory gb 8 gb max memory expansion 32 gb processor manufacturer marvell processor type tavor mg1 processor core 1 cpu clock speed 1 ghz memory cards microsd microsdhc sensor magnetometer location service gps audio feature voice recognition available