#7 Enhanced Performance
The phone will be better in performance. The phone will almost certainly be faster. Some rumours have indicated that some parts like the Touch ID sensor will work 30% quicker - which could be key as Apple Pay, which relies on the sensor, is rolled out.

#6 Software
Speculations are high about the software that will be used in iPhone 7. We've already seen a lot of iOS 9, which was revealed at the Worldwide Developer's Conference in June and released as a public beta a month later. It's unlikely that any major new updates will be added. But let's wait and watch.

#5 Size
Let us see the size of the new iPhone. The new phones will come in the same sizes: a 4.7-inch display and a 5.5-inch one. But wait, Apple could also release a smaller version - perhaps called an iPhone 6C - that will be the same size as the iPhone 5 and 5S.

#4 Colours
The new iPhone will be available in different colours. Apple will almost certainly launch its phones in its three main colours: space grey (or black), silver (or white) and gold. But it’s also set to unveil another colour, which some have referred to as pink but might be more like a rose gold, to go alongside the very expensive Apple Watch of the same colour.

#3 Design
Apple has a class and is known for that. There isn't likely to be any outward difference between the iPhone 6 and the next phone. It will even keep the strange little bump where the camera is.

#2 Battery
Battery is one of the most important feature of any cell phone. There'll be extra space in the phone, which is going to be filled with more battery, according to reports. And new insides will let the phone run much more efficiently.

#1 Camera
And finally comes the Camera. Apple has been highlighting the iPhone's camera in its recent advertising, and it's set to get another bump this time around. Leaked social media posts seemed to indicate that the rear camera will have a 12MP sensor for taking photos, and will shoot 4K video. The front-facing, or selfie, camera will also be improved. And it could even get a flash, to allow for selfies in the dark. The camera will also be controlled by Force Touch, according to reports.