One of the areas on which they will reportedly work will be the quality of the optics. Instead of f/2.2 opening Apple plans to bring f/1.8 for the new iPhone in order to bring more light in the camera, which in combination with optical stabilization significantly improves the quality of recordings.
According to analysts, sensors with a resolution of 13 megapixels this year will record a 85 percent increase among smartphones. This means that Apple will resist the trend of (meaningless) resolution increase. The ones who are doing it in a smarter way are Nokia which offers a high-resolution sensors, but at the expense of larger physical dimensions.
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