Completely re-designed cameras: iPhone 7 Plus with dual 12MP sensors. The iPhone 7 comes with a 12MP camera.
Double the storage for similar pricing: Apple has dropped 16GB and 64GB units, and will offer 32GB, 128GB and 256GB variants.
Water and dust resistant: iPhone will be water and dust resistant.
Bigger battery: iPhone 7 comes with the ”best battery life’ ever seen in an iPhone.
Processor performance: iPhone 7 comes armed with a new A10 Fusion processor, which is about 40 percent faster than A9.
Design: iOS 10 and the optimisation it brings in to exploit the features offered by the hardware is by itself a good enough reason to consider the iPhone 7 as well as iPhone 7 Plus. Apple is known for having a very closely knit hardware-software combination.
Audio: all-new stereo speaker system providing twice the sound. Compared to 6s, one can expect an increased dynamic range of sound and a higher quality speakerphone.