How does a camera phone compare to a digital camera?
As good as the cameras have got on mobile phones these days, the truth is they still will not provide results as good as a purpose built camera with full zooming functions and specifically built lenses.
Is it worth me paying extra for a phone which has a lot of additional storage?
That entirely depends on what you will use your phone for. Do you intend to store lots of music, pictures games, apps and documents on your phone? If so, it may make sense to get a larger memory card. Asses what you will be using the phone for before deciding on the amount of memory to purchase. Use an online memory calculator to help you decide.
What is an app?
An app or application is a software program designed to fulfill a specific or several purposes, generally present on mobile phones.