How Laptop Screen Size Is Measured?

The measurement methods

Diagonal measurement

The most common measurement method for laptop screens is diagonal length. This measurement runs from one corner of the screen to the opposite corner, passing through the center of the display area. It is typically expressed in inches and is the primary way screen sizes are specified.

The difference between screen size and laptop size

Screen size

Screen size refers to the dimensions of the display panel itself. It does not include any surrounding bezels or other parts of the laptop’s casing.

Laptop dimensions

While screen size refers specifically to the dimensions of the display panel itself, laptop size includes the overall dimensions of the entire device. This encompasses the screen size along with its surrounding bezels and the entire laptop casing. Therefore, laptop size is typically larger than screen size because the bezels and other components occupy additional space.

Measurement Techniques

Measuring With a Ruler

Using a ruler or tape measure directly to determine the diagonal length of the visible display area. This method allows you to directly see the size of the screen.

Retailer's Specification Sheet

When purchasing a laptop, retailers typically provide a product specification sheet that details the screen size and other technical specifications.

Viewing In Settings

You can find information about the actual screen size in the display settings of the laptop’s operating system. Here, you can view the screen resolution and size settings, which provide details about the physical screen dimensions.

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