As far as I know the 9330 has double the internal memory than the 8530. It is also gray and not black. It is supposed to be able to run OS 6. That's about all I can see. Hope this helps.
Does that mean that the Blackberry Curve 9330 is considered a "better" phone compared to the 8530?
Hello JadoreYoohx3. I understand your concern for the Blackberry Curve 8530 and Blackberry Curve 9330. You can go online to our site at which you can compare the device in order to verify which would suit your needs. You can click on the link below to access the devices.