Comparative and contrastive structures: Smart phones

Smart phones have evolved from the older phones in a few years. The variety of mobile phones is very high, and apparently there is a phone that is suitable for everyone, more now that they are smart phones. We can differentiate them by price, and mainly due to its characteristics, since a person who needs a phone only to communicate does not need so many devices such as bluetooth, wifi etc, but another type of person if you need a phone that is very advanced, however children phones are capable of working with games and amusements that require fewer resources, all this is reflected in the price of the final product and the corresponding range. The most advanced, i.e. those who have internet, wifi etc, are more sold than the less advanced, used primarily in the elderly population.

However, both the less advanced and advanced phones have become an indispensable item for society