What is the Difference Between Apple iPhone iOS 3 and iOS 4?

The main differences between Apple iPhone iOS 3 and iOS 4 are as follows:

1. Compatibility: iOS 4, released with the iPhone 4, supports iPhone 3G and iPhone 3GS as well.
2. Speed: iOS 4 offers a faster performance compared to iOS 3, as demonstrated in speed tests.
3. New features: iOS 4 introduced several new features, such as multitasking, which is not supported by the iPhone 3G due to its slower processor and limited memory.
4. Camera: The iPhone 4 has a higher camera resolution (5.0 MP with flash) compared to the iPhone 3G (2.0 MP without flash) and iPhone 3GS (3.0 MP without flash).

In summary, iOS 4 brings performance improvements and new features to the iPhone, enhancing the overall user experience. However, some features, like multitasking, are not available on older devices like the iPhone 3G due to hardware limitations.

Comparative Table: Apple iPhone iOS 3 vs iOS 4

I'm sorry, but the search results provided do not contain information about the differences between Apple iPhone iOS 3 and iOS 4. However, I can provide you with a general idea of how to create a table using lists and paragraphs.

To create a table comparing iOS 3 and iOS 4, you can use the following format:

Replace "Example" with the specific feature or difference you want to compare between the two iOS versions. The "Data" placeholder can be replaced with the actual information about that feature or difference for each iOS version.

Please note that this is just a general example, and you'll need to research the specific differences between iOS 3 and iOS 4 to provide accurate information for your table.