Tablets and smartphones or cell phones are simply in air these days. There are different versions and kinds of the cell phones available in different price ranges and based on their prices, these cell phones carry the compatibly relevant features. Basically the mobile phones are also called as the cell phones or hand phones. The device has been included with many other functions, applications and features and it has not only remained merely the device for receiving or making calls only. There are many different kinds of cell phones. Some of these are quite expensive cell phones while other cheap cell phones are also available. The price ranges of the cell phones decide the features and applications which have been made the part of these phones as it occurs in case of many smart phone models and others as well. The operations and detection of the signals of mobile phones occurs by means of the radio waves. These are the waves of short wavelength which helps out in detecting the signals of a certain service of the mobile phones. These waves operating between the mobile phones are of very harmless nature and do not become the cause of any considerable harm to the user of mobile phone or cell phone. Another latest version of the mobile phones has been introduced in the market as under the name and caption of phablet.
The major difference between the mobile phones and cordless phones is that the former have a wide detection range while the latter can work only within a limited signal detection range. This feature is common in both the expensive as well as the cheap cell phones. Other than making calls, the cell or mobile phones also offer several other functions and ways of communication like messaging service, organizer, infrared and Bluetooth communication and many more. In addition to this, there is the facility of the internet communication which has been made possible because of the advanced features of mobile phones of cell phones. The mobile phones which also offer the computing abilities and features are called as smart phones. Phablet is another miraculous addition to this range. In addition to this, the business applications, wireless communications and photography can also be accomplished by these modern devices.
The first ever mobile phone was presented in 1973 and it weighed to be approximately about 2.2 pounds. However with the advancements in the technology and field of science were made, it resulted in the introduction of much lighter and smarter phones with even more and newer applications of mobile phone. The rate of mobile phone subscriptions has been increased to such a huge extent that almost 87 percent of the population of whole world is now using mobile phones.