Camera phone series nokia asha display size 24 inch display resolution qvga 320 x 240 pixels display type lcd memory card micro sd available operating system symbian s40 messaging mms input method keyboard physical accessibility hands free communication vibrate back camera resolution 32 megapixel camera resolution 2048 x 1536 pixel digital zoom 3 x back camera feature fixed focus mobile communication standard 2g 3g mobile data communication hsup