Nokia 5530 has 2.9 inch resistive touch screen. like other new phones it has a Proximity sensor and a Accelerometer sensor. also 5530 allows handwriting recognition feature. it has 70mb internal memory and comes with 4GB memory card. you can insert up to 16GB memory cards to this phone.
even this is not a 3G phone it allows fast internet access via wi-fi or bluetooth. 5530 has 3.5mm audio jack and mini USB port. you can even charge the phone via mini USB port. the camera is similar to the 5800 camera, it's a 3.15Mp and the maximum resolution is 2048x1536 pixels. the camera comes with a LED flash.
Nokia 5530 runs with Symbian S60 OS v9.4. it has 434MHz processor and 128Mb RAM. GPS is not available in this phone.