What You Shoud Know Before Buying A Smartphone

Smartphone is the most useful device which provides the user so many features and the performance is very speedy. Until recently cellular phone was just a device for talking and sending text messages. Gradually it adds multimedia features like audio player and video player and Internet browsing etc.
The cellular phone has developed so far after that. Android smartphone is the result of this development. Android Smartphone is now a mini version of a computer. It provides so many features that computers cannot give you some of these features in some respects.
Android platform has Google Playstores where lacs of free useful applications can be found. You can also download Paid application from there. You even need not worry about virus. Windows and iPhones have not so many applications. They have generally paid versions and the total number of applications for windows and iPhones may be between 30,000-60,000. Windows phone are developed by Microsoft. The iPhones are developed by Apple. Google develops the android platform which uses the Linux based kernel. Android is an open source platform. That's why the development of android occurs so rapidly with the support of a large number of contributors. It is virus free because of its open source.Here I will discuss the main features which is important for a smartphone. Generally the processor, Ram and internal memory enhances the performance of a phone. Display, Operating sytem, camera, Sensors, Gps are the speciality of android smartphones. Samsung Galaxy has been sold widely over the whole world. Samsung is giving the best looking and attractive smartphones.
General Feature
Network Support:
Try to know whether the phone supports only 2G or 3G network. Unless it supports 3G you cannot use 3G network when you will buy a 3G internet topup.
SIM:
Now many phones are giving dual sim facility. Try to know whether it provides mini sim size or normal size.
Display:
Of course the display size is one of the most attractive features. Try to know the pixel rate. More than 140ppi is fine. Display quality becomes finer according ppi. Capacity touchscreen and multi touch capability give the smoothe touch advantage.
Memory:
Internal Memory size gives the advantage of using more applications. The more the internal memory is the more applications you can install. RAM enhances the performance. Ram size increases the speed.
Data
Wi-Fi: Wi-Fi network helps users to browse internet. It is the fastest network which generally is provided by many organisations and institutions.
Bluetooth and USB: Try to know the versions of bluetooth and USB. Current versions are faster than earlier.
Camera:
See the megapixel og camera and whether there is a secondary camera. Some phones take HD quality image.
Video: Try to know whether it takes vga or HD shot. More fps rates gives fine quality.
FEATURES
OS
Current versions of Android OS jelley bean which is the most popular recently. Gingerbread was the most popular version earlier.
CPU
Processor is the main materials that increases the speed and enhances the performance of the phone. You should know the processor capacity. 1 GHz processor  gives the best speed recently.
Sensors
Accelerometer, proximity,
compass enhances the quality of your phone that makes it different from other phones.
GPS
You may see whether GPS or A-GPS is there. Global positioning system gives the facility to know your exact position in google map through satelite.
Player support
You may see the player support
- MP4/WMV player/ MP3/ WMA/ WAV player.
BATTERY
You can see the capacity of the battery that is mentioned with  mAh. You can see talktime, standby, internet browsing time.
Just compare the features with others and decide which you want to buy. You will not get all the features in a set.
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