Mobile phones have developed into smart phones. A smart phone is a phone offering advanced features e.g. send emails. A smart phone = a multifunctional device.
Choosing a phone
Picture resolution - refers to quality and deatil that can be shown on the screen of a mobile. The higher the resolution the better the quality of the image displayed on-screen - measured in pixels.
Camera resolution - amount of detail that a camera picks up in one picture. The higher the resolution, the more detailthe camera pucks up. But this means picture files can be very big - measured in megapixels.
Storage Capacity - amount of space the phone has in its internal memory to store apps, pictures, videos, sounds - measured in gigabytes.
Memory card - secondary storage device that allows users to store, back up, copy and remove files. SD or SDHC cards are most commononly used - measured in gigabytes.
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