Both phones have same screen size, but apples are very high resolution display with 960 × 640 for small devices while Nokia chose 640 × 360. High resolution allows for a smoother picture, whether it's photos or icons. For Nokia uses AMOLED display instead of LCD. AMOLED screens consume less power, have better color reproduction, and more resistant to direct sunlight. This depends on the user whether he wants a higher resolution or display superior.
About the phone's memory, Apple released its products in 16GB and 32GB version. Meanwhile, a microSD card slot that can accommodate sizes up to 32GB cards. . N8 Users need not worry because it has 16GB of internal memory so you do not need to buy a memory card if you do not really need.
There is a difference in the camera, N8 has a 12 megapixel sensor, while the iPhone only has a 5 megapixel sensor. A very high resolution means more detail in the pictures taken but it also means that the pictures you take are far greater in size. But you can scale down the size according to your tastes.
Summary:
1. iPhone 4 using the IOS operating system while N8 using the Symbian OS
2. iPhone 4 has a display resolution higher than the N8
3. iPhone 4 using the N8 LCD screen while using the AMOLED
4. iPhone does not have memory card slots, while there N8 expansion memory slot
5. 4 iPhone camera has a resolution lower than N8
