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How To Check Screen Size of Laptop?

Views: 222 Author: Astin Publish Time: 2025-04-23 Origin: Site

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Content Menu

● Why Knowing Your Laptop Screen Size Matters

● How Are Laptop Screens Measured?

● Methods to Check the Screen Size of Your Laptop

>> 1. Check the Manufacturer's Specifications Online

>> 2. Refer to the Manufacturer's Manual

>> 3. Measure the Screen Manually

>> 4. Check System Settings (Windows and Mac)

>> 5. Use Online Tools and Databases

● Common Laptop Screen Sizes

● Laptop Screen Size vs. Screen Resolution

● Choosing the Right Laptop Screen Size

● Step-by-Step Guide: How To Check Screen Size of Laptop

>> A. Using the Model Number (Windows Example)

>> B. Using the Model Number (Mac Example)

>> C. Manual Measurement

● Troubleshooting: What If You Can't Find the Screen Size?

● Conclusion

● FAQs

>> 1. How do I find my laptop's screen resolution?

>> 2. Is screen size the same as screen resolution?

>> 3. Can I measure the screen size without a ruler?

>> 4. Why are some laptops marketed with unusual screen sizes (e.g., 15.5)?

>> 5. What are the benefits of a larger vs. smaller laptop screen?

● Citations:

Laptops have become an indispensable part of modern life, serving as essential tools for work, study, entertainment, and communication. Yet, many users find themselves uncertain about their device's screen size—a crucial specification that impacts everything from portability and productivity to accessory compatibility and personal comfort. Whether you're shopping for a new laptop, replacing a screen, or simply curious, understanding how to check the screen size of your laptop is a valuable skill.

This comprehensive guide will walk you through every method available to determine your laptop's screen size, explain why it matters, and address common questions. You'll also find detailed answers to five related questions at the end, each formatted with H tags for clarity and search-friendliness.

how to check screen size of laptop

Why Knowing Your Laptop Screen Size Matters

Before diving into the methods, it's important to understand why knowing your laptop's screen size is essential:

- Accessory Compatibility: Screen protectors, cases, bags, and replacement screens must match your device's dimensions.

- User Experience: Screen size influences comfort, productivity, and visual enjoyment.

- Resale Value: Buyers often inquire about screen size when purchasing used laptops.

- Customization: Adjusting display settings or buying external monitors requires knowledge of your current screen size.

How Are Laptop Screens Measured?

Laptop screens are measured diagonally, from one visible corner to the opposite visible corner, typically in inches. This measurement excludes the bezel (the plastic or metal frame around the screen) and focuses solely on the display area[2][5][6].

Methods to Check the Screen Size of Your Laptop

1. Check the Manufacturer's Specifications Online

The fastest and most reliable way to find your laptop's screen size is by searching for your device's model number online[1][3][7][8].

Steps:

- Find your laptop's model number:

- On Windows: Press the Windows key + R, type "msinfo32", and press Enter. Look for "System Model"[1][3][7][8].

- On Mac: Click the Apple icon > "About This Mac" > "Overview" tab. The model and size are listed here[4].

- Enter the model number into a search engine (e.g., "Dell XPS 13 7390 screen size").

- The official product page or reputable retailers will list the exact screen size.

Advantages:

- Quick and accurate.

- No need for physical measurement.

Limitations:

- Requires internet access.

- Model number must be correct.

2. Refer to the Manufacturer's Manual

Every new laptop comes with a manual or booklet detailing its specifications, including screen size[1][3].

Steps:

- Locate the user manual that came with your laptop.

- Look for the specifications section; screen size is usually listed in inches.

Advantages:

- No internet required.

- Official source.

Limitations:

- Manuals can be misplaced or discarded.

- Technical jargon may be confusing.

3. Measure the Screen Manually

If you can't find the model number or manual, you can measure the screen yourself using a ruler or measuring tape[2][5][6][7].

Steps:

- Open your laptop fully.

- Place the end of the measuring tape at the bottom left corner of the visible screen (not the bezel).

- Stretch the tape diagonally to the top right corner of the visible screen.

- Record the measurement in inches.

Tips:

- Exclude the bezel for an accurate measurement[2][6].

- Round to the nearest tenth of an inch.

Advantages:

- Works for any laptop.

- No need for model information.

Limitations:

- Slight inaccuracies if the bezel is included.

- Requires a measuring tool.

4. Check System Settings (Windows and Mac)

While system settings typically display screen resolution rather than physical size, they can help you identify your model number, which you can then use to search for the screen size[1][3][4][7][8].

On Windows:

- Right-click the desktop and select "Display settings".

- Note the "Display resolution" for reference.

- Open "System Information" to find the model number.

On Mac:

- Click the Apple icon > "About This Mac".

- The "Displays" section lists the screen size and resolution[4].

5. Use Online Tools and Databases

Some websites and tools can detect your device and provide specifications, including screen size, based on your browser or system information. However, these are less reliable than the methods above and should be used as supplementary resources.

Common Laptop Screen Sizes

While there is no universal standard, most laptops fall within the following size ranges[2][5][6]:

- Mini laptops: 10.1", 11.6", 12", 13.3"

- Standard laptops: 14", 15.6"

- Large laptops: 17", 17.3" and above

Manufacturers may market screens with minor differences (e.g., 15.5" vs. 15.6"), but the actual physical size is often the same[2].

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Laptop Screen Size vs. Screen Resolution

It's important to distinguish between screen size and screen resolution:

- Screen Size: The physical measurement of the display, diagonally, in inches.

- Screen Resolution: The number of pixels displayed (e.g., 1920 x 1080), affecting image clarity and workspace[3].

Choosing the Right Laptop Screen Size

Your ideal screen size depends on your needs:

- Portability: Smaller screens (11"–13") are lighter and easier to carry.

- Productivity: Larger screens (15"–17") offer more workspace for multitasking.

- Entertainment: Bigger screens enhance movie watching and gaming.

- Travel: Compact screens are better for frequent travelers.

Step-by-Step Guide: How To Check Screen Size of Laptop

A. Using the Model Number (Windows Example)

1. Press Windows key + R.

2. Type "msinfo32" and press Enter.

3. Find "System Model" in the window.

4. Search the model number online with the term "screen size".

B. Using the Model Number (Mac Example)

1. Click the Apple icon.

2. Select "About This Mac".

3. Check the "Overview" tab for model and screen size.

C. Manual Measurement

1. Open the laptop.

2. Place a ruler or tape measure at the bottom left corner of the visible screen.

3. Stretch diagonally to the top right corner.

4. Note the measurement in inches.

Troubleshooting: What If You Can't Find the Screen Size?

- Double-check the model number for typos.

- Look for stickers on the laptop's bottom or under the battery.

- Contact the manufacturer's support with your serial number.

- Remove the screen (advanced users only) to check the model number on the back[2].

Conclusion

Knowing how to check the screen size of your laptop is a practical skill that saves time and avoids frustration when purchasing accessories, upgrading devices, or troubleshooting. Whether you use the model number, manual, or a measuring tape, the process is straightforward and accessible to everyone. Remember to distinguish between screen size and resolution, and choose a laptop that aligns with your lifestyle and needs.

By following the methods outlined in this guide, you can confidently determine your laptop's screen size and make informed decisions about your device and its accessories.

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FAQs

1. How do I find my laptop's screen resolution?

On Windows, right-click the desktop and select "Display settings". The current resolution is listed under "Scale and Layout". On Mac, go to the Apple menu > "About This Mac" > "Displays" to see the resolution[1][3][4].

2. Is screen size the same as screen resolution?

No. Screen size refers to the physical diagonal measurement of the display in inches, while screen resolution refers to the number of pixels displayed on the screen, which affects image clarity and workspace[3].

3. Can I measure the screen size without a ruler?

If you don't have a ruler, use the model number method: find your laptop's model number in system settings or on the device, then search for its specifications online. This is often faster and more accurate than manual measurement[1][3][7][8].

4. Why are some laptops marketed with unusual screen sizes (e.g., 15.5)?

Some manufacturers round up or down for marketing purposes, but the actual physical difference is negligible. For example, a 15.5" screen is often the same as a 15.6" screen[2].

5. What are the benefits of a larger vs. smaller laptop screen?

Larger screens (15"–17") provide more workspace, better visibility, and a superior multimedia experience, but they are heavier and less portable. Smaller screens (11"–13") are lightweight and travel-friendly, ideal for users prioritizing portability over screen real estate[5][6].