Wednesday, 22 July 2015

Want To Buy a Laptop ? Here is your Guide

Want To Buy a Laptop ? Here is your Guide

Overview

While most laptops are powerful, manufacturers make a wide variety of machines to suit every user’s needs. Depending on your need, there are factors to consider before you can decide on the specifications that will be most suitable for you.

Processor

As the processor is the center of the computer’s power, one of the decisions to make is how much power you require.

OS

An operating system, or OS for short, is the computer’s main program. Which OS is best suited for you?

RAM

RAM is the component that allows data to be stored temporarily. How much RAM would you require?

Graphics Card

Users who edit videos or play graphics-intensive games, for example, will need better graphics cards.

Screen Size

Which display size will serve my purpose?

Laptop Types

Brands have been creating laptop variants such as Netbooks and Ultrabooks. Would any of these meet your requirement?

Touch Screen

Some touch screen laptops have detachable displays that function as tablets as well, making the laptop even more mobile.

Storage

All data is stored on hard disks. How much storage space would you need?

HDD or SSD

What is the difference between HDD and SSD type of hard disks?

Processor


The processor, also known as Central Processing Unit or CPU, is the hardware that allows software, programs and apps to run on a computer. Every task that the computer does requires processing power. A powerful processor can multitask, run larger or more complex software, and also handle larger files easily.

Processors also have multiple cores – up to 8 cores on a single high-end processor can handle multiple programs more efficiently than single- or dual-core processors. There are two major manufacturers of multi-core processors – Intel, with its range of Core i3, Core i5, Core i7 and Pentium processors, and AMD’s APU processors.






Types of Intel processors




Price


Type of Intel processorsApproximate price (Rs.)
Pentium Dual Core18,000
Pentium Quad Core22,000
Core i325,000
Core i535,000
Core i750,000

Types of AMD processors

    Price

    Type of AMD processorsApproximate price (Rs.)
    A418,000
    A625,000
    A828,000
    A1032,000

    OS


    An operating system manages the hardware and software resources on a computer, while also providing common services that are essential to all software on the system. All other programs depend on it for resources.

    For laptops, users have many OS choices – Apple’s Mac OS X, Windows 7 or 8, Ubuntu based on Linux, Google’s Chrome OS or the classic DOS.

    Apple Mac OS X



    Features:
    • Great user interface
    • Applications run smoother
    • UNIX-based code makes the OS more secure                
    • Exclusively installed on Apple computers
    • Limited choice of applications



    Windows OS



    Features:
    • Most widely used
    • Compatible with most hardware and software
    • Supports third-party programs
    • User interface can be customized                               


    Linux OS




    Features:
    • Stable 
    • Compatible with most hardware and software
    • Good for servers
    • Free

    DOS




    Features:
    • Free
    • Any other operating system can easily be installed along with DOS
    • Can be time consuming to understand as it is not a graphical interface





    Chrome OS



    Features:
    • Available only on Chromebooks
    • Limited offline capabilities
    • Web-based applications

    RAM


    RAM, short for Random-Access Memory, allows data to be stored temporarily. This means that more RAM allows for better, more efficient multitasking. Web pages load faster and larger files open quicker when more RAM is available.

    RAM required based on usage

    User TypePrimarily usageIdeal RAM (GB)
    Basic usersBrowsing, email, social media, multimedia, MS Office2 to 4 GB
    Intermediate usersAll of the above, plus editing photos and videos6 GB
    Advanced usersRun several programs at once and play games8 GB
    High-end usersHigh-end gaming and graphics design.12 GB and above

    Graphics Card


    A graphics card controls the display on your laptop. A powerful graphics card can render videos and graphics-intensive games easily, making them suitable for power users such as professional gamers or programmers.

    There are two kinds of graphics cards – integrated graphics cards, which are built into the system’s mainboard, and dedicated graphics cards, which are separate units. Dedicated graphics cards, with up to 3 GB graphics memory, usually perform better than integrated ones.

    For users who don’t play graphics-intensive games, edit videos or edit images, an integrated graphics card is ideal.


    Picking the ideal graphics card


    Type of userUsageIdeal Graphics Card
    Basic usersEveryday use like browsing the web and multimediaIntegrated graphics card
    Intermediate usersGraphics-intensive tasks such as gaming and image editingDedicated 1GB
    Advanced usersBetter frame rate, gaming experience or video editing.Dedicated 2GB
    High-end usersProfessional gaming, animation, 3D renderingDedicated 2GB and above



    Screen Size


    If you want to watch movies or videos, or play games, opt for a bigger screen. Though larger laptops with big screens usually have less battery backup and are bulkier, making them comparatively less portable, they are better in terms of performance.

    Ideal screen size



      Laptop screen aspect ratio


      Aspect ratio refers to the width and height of the screen. 16:9 would mean 16 units wide and 9 units high, indicating the common wide screen. 4:3 or 5:4 would be much closer to a square display.
      Aspect RatioIdeal for
      16:9Multimedia users, hardcore gamers 
      4:3Frequent travelers and everyday user 

      Laptop Types


      Netbook



      Usually small and lightweight, these portable laptops vary in screen size from 10 to 11 inches. They have no optical drive and are ideal for budget users and students.


      Ultrabook



      Ultrabooks are slim, stylish and lightweight. They have high-end configurations and some may even have touchscreens. Ideal for travelers and advanced users.


      Notebook



      These perform all the functions of a desktop. They come in mid- and high-end configurations, with large hard disk capacities. These systems are built to meet entertainment and graphics-intensive requirements.

      Hybrid Laptop



      Hybrid laptops can also be used as tablets as their touchscreens are detachable. Usually small in size, lightweight and portable, these laptops have screens that vary from 11’’ to 15.6’’. The added portability of these laptops makes them ideal for frequent travelers who are looking for a mobile device that is powerful.


      Touch Screen

      Touch Screen


      Touch screen laptops are intuitive. They make computer interfaces simpler. Just as you would on a smartphone, you can tap to select, hold and drag to move items, swipe to scroll and pinch to zoom. This feature is currently available on select Windows laptops and select Chromebooks.


      Storage

      Storage


      This is where all saved files are stored. Hard Disks vary by storage capacity – from 60 GB to 1.5 TB (1 TB is 1024 GB). If you plan on storing many files that take up a lot of space, consider a hard disk with a larger capacity.

      Note

      The usable storage capacity of disks will vary depending on the OS installed. Usually, a part of the drive's space is dedicated to the OS and hardware drivers. For example, a 500 GB drive is equivalent to 1,00,000 images or 38 hours of video files or as many as 1,25,000 music files.


      HDD or SSD

      Difference between Hard Disk Drive and Solid State Drive


      In addition to these, there are Hybrid Drives that combine the capacity of a hard disk with the speed of a solid-state disk. 


      I hope you find this a simple and easy. Any suggestions, ideas and questions are welcome  please feel free to leave them here in the comments.

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