What you should know about mobile phone.
times when mobile phones were a luxury long gone, it is time to technical innovations and opportunities.Today, the mobile phone is a common and affordable for the majority of Russians means of communication.Despite the prevalence and availability of mobile phone is a fashion accessory and a means of expression for many people.
course, modern design, form, function, they differ from typical mobile phone 90s of the last century.Time is rapidly changing quickly, and so the desire to use the latest technical capabilities often push people to the decision of buying a new mobile phone.
How to choose from a variety of phone models on the market?
you learn from this review article, what you have in the first place to look for when buying a mobile phone.Frequency range connection , the material from which the shell is designed phone, screen type, and runtime functionality is the most important feature of a mobile phone.The answers to these questions will help you choose a mobile phone that meets your needs.
frequency range of the phone.
frequency range in which the data is transmitted to mobile operators certain standards.For example, a standard GSM-900 includes transmit and receive data in the range from 890 to 960 MHz.GSM-1800 standard requires the use of a range of 1710 to 1880 MHz.Cellular operators often use GSM-900, GSM 1800, GSM-UMTS.
Choose phones with GSM-900/1800 if you want to use it only in the territory of Russia.European mobile phone operators are also successfully using these communication standards, so the phones with this range, you can take with you when traveling in Europe.
recommended that to your phone supports both standard (GSM 900 and GSM-1800), at the same time and automatically determines the frequency at which it is located.Operators maintain the purity of GSM-1900 in the United States, Canada and some countries in Africa and Latin America.Local mobile operators typically use the standard.
Phone standard 3G, 4G (UMTS), is now more important to use when traveling in Europe, Russian operators are also actively developing its network of 3G, 4G in recent years.
important is the material from which made the phone, ease of use, which he clamshell, slider and touch, touch phone is gaining popularity and is the most common.From simple models best suited for children and the elderly classic push button phone it is better protected from all impacts and falls.
clamshell is considered more comfortable than the classic push-button telephone.In the open state at the folding speaker and microphone are located in a convenient location that provides a high quality connection .When closed, the main display and the keyboard is protected from damage and accidental presses, which is an advantage pen Push-button telephone.
slider will suit you if you are looking for the most compact phone.It consists of two blocks (three in some models), one of which is hidden under the other.The small size - it is the main advantage of the phone.The presence of mechanical connections, which are subject to wear, the main disadvantage of this machine.
screen phone
Display mobile phone There are two types of monochrome and color.Choosing a phone with a monochrome screen, you save battery power, but according to this function in your phone is limited, low price advantages and practicality.Mobile phones with a color screen is more common than black and white.You will appreciate the advantages of a color screen with additional multi functions by media.
Select the type of phone with TFT, OLED and AMOLED, which is equipped with multi-media phone features important to you.Games, web surfing, viewing photos and videos on the screens of this type will bring you maximum pleasure thanks to the good quality of the picture, which provides high brightness and contrast at maximum color and wide viewing angle.
Battery
Mobile phones are usually equipped with a lithium-ion, lithium polymer or nickel-metal hydride battery.Nickel-metal hydride battery is the cheapest solution that is commonly used in simple devices.Thus, the nickel-metal hydride batteries can be charged only after a full discharge.Also, these batteries have a high self-discharge.
Choosing hydride batteries nickel metal, a mobile phone with low power consumption model with a monochrome screen requires no additional features.This battery will fit if you have the opportunity at any time to recharge.
lithium-ion battery is the best solution to use advanced mobile phones with high power consumption.This type of battery low self-discharge, high capacity and without memory effect.These batteries can be charged without waiting for completion.Increase the capacity of the main advantage of lithium polymer batteries.
Li-ion and lithium-polymer battery that will suit you if you are using a mobile phone with a color screen and a set of additional features useful .
functionality of your phone
feature set is the basis for the classification of mobile phones.Manufacturers provide a low-cost phones, multimedia devices.And thus it is possible to carry out simple additional step, sending text messages, simple games, flashlight and alarm clock.
model of the middle class, as a rule, with a color screen and advanced multimedia capabilities.The camera can take photos and videos are not of poor quality, FM-tuner, MP3-player, memory card expansion features such phones have many of the middle class.This category of mobile phones it is of interest to the user if he does not need the additional functions.
class multimedia phone has a high quality camera features that are not inferior to digital cameras.Multimedia phones replace the MP3-player.Big screen for viewing videos and photos also refers to the benefits of multimedia phones.
mobile phone business class and imaging devices with enhanced functionality.Ability to work with e-mail, you can read documents, the synchronization with external devices via Bluetooth, and other useful features, business people appreciate the time and work.
simple and convenient phone for the elderly
Budget models are the perfect solution if you are looking for a mobile phone for the elderly.The basic feature set and ease of use - these features phones in this category.The purchase price also plays a role.
keyboard and screen on the phone for the elderly should be more.It helps older people to work with the phone, that would read the writing on the screen.Please note that the flat buttons on the touch screen is not suitable for this type of mobile phones.Most elderly people will not play games or listen to the radio via the phone, so you do not need a mobile with a color screen.
not just a toy, and a phone for children.
Doctors do not recommend for children under six years of use of mobile phones due to the negative effects of electromagnetic radiation on the growing organism.However, cell phone manufacturers produce special toys for children from three years.In any case, a mobile phone for children from 3-7 years to be safe.
phone for very young children have a toy, it should look good and have a special function.Some models are equipped with two call buttons instead of the numeric keypad, which is used to call Mom and Dad.Note model , which may send a special message.You can hear what's happening around the child, if he does not respond.
Children from 6-7 years, as a rule, can already read, so that a child of this age with a mobile phone will be no problems with the functions of the keyboard and write a text message.Children playing games on the phone, so they will be more pleasant phone with a color display.
Mobile Business
cell phone for a businessman to be not only functional but also beautiful accessory.Thus, rigorous and robust design is one of the mandatory requirements for business model - the phone.
Select mobile phone with the ability to read the most common file formats (PDF, DOC, XLS), you can quickly see the price list, quote or other business documents electronically.Supports e-mail client and Web - browser, as a requirement of a business class phone.
Note the presence of the organizer in the phone and a voice recorder.These function will be useful for you if you spend a lot of meetings.The ability to sync with a computer or other external devices through the communication Bluetooth Sotovyytelefon allow you to emphasize your status and taste.These phones are usually functional and emphasize the elegant look of a businessman.
