New iPhone 4

Apple has released the new version of iPhone with a design that is more slim than previous models
it is 25% thinner than before.

better motion sensor with a gyroscope (allows six axis motion sensing) this will make games more interesting on such a device.

Multitasking which is the thing that was missing ,now you can run multiple apps in at the same time and even dont worry about the device response and speed because of the new A4 processor that allows but management of application and less energy consumption