Screen Resolution Test

The actual size of the ‘virtual window’ you use to explore the digital world is determined not by the physical dimensions of your screen, but by its effective resolution. While the maximum resolution is often constrained by your monitor’s specifications, is your monitor currently using its optimal (native) resolution? This test is designed to help you discover that, along with other important aspects of monitor resolution that you may find useful.

Screen Resolution Test will obtain your device’s height and width pixels to display resolution

Here’s how you should proceed:

• Click start button below to open the launch the test;
• Step 1: Wait for the technical data to be collected (provide a one time permissions to assess the monitor properties if required);
• Step 2: Give it some time for the results table to show up. It’s an automatic procedure, and it should not take above a couple of seconds.
• Take a look at the table of collected information. It should contain few or more lines of information that your device allowed us to collect;
• Read the guidelines below on this page to find out how to evaluate and utilize results of this test.

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How this test works

Here is what we’re trying to do here:

This screen resolution test uses the data your browser already provides to websites as you browse the internet. Each time you access a site, your browser sends over details like your screen resolution and some basic specs about your device’s operating system. This info is key for websites to adjust their layout and content so that everything looks sharp and functions properly on your screen.

One of the great things about this test is that it doesn’t require any additional permissions or settings changes. It simply relies on the usual information your browser shares to help websites optimize their performance. By using this standard data, the test can quickly determine your screen’s resolution and ensure that everything is displayed just right, making sure you get the best possible viewing experience on your device.

General tips:

• Ensure Your Graphics Driver is Up to Date: Before running a screen resolution test, make sure your graphics driver is installed and up to date. An outdated or missing driver can cause your screen to display at a lower resolution than your monitor supports, leading to inaccurate test results. Updating the driver ensures that your device is using the best possible resolution settings.

• Use a Native Resolution Setting: Always set your monitor to its native resolution before testing. The native resolution is the default resolution that your monitor was designed to display. Running the test at a lower or higher resolution can give misleading results about your display’s quality and capabilities. You can usually find the native resolution in your display settings.

• Close Unnecessary Applications: For the most accurate screen resolution test, close any unnecessary applications that might be running in the background. These programs can sometimes interfere with your computer’s ability to display the correct resolution, especially if they involve video playback or screen sharing. Running the test with minimal background activity ensures that your system can focus fully on optimizing and displaying the correct resolution.

How to Evaluate Your Screen Resolution Test

You may be curious about the accuracy of this test, so here’s some information on how to interpret your screen resolution results.

Screen resolution is measured based on the pixel dimensions reported by your device. This test captures the width and height of your screen in pixels, which directly corresponds to the resolution your device is currently using. However, keep in mind that this test reflects the current settings of your device, which could be influenced by your operating system, browser settings, or other factors.

Tip: For the most accurate results, ensure your screen is set to its native resolution—the resolution your display was designed to handle best. You can usually adjust this in your device’s display settings.

Analyze What You See: The resolution displayed in this test reflects the active pixel dimensions on your screen. If you’re using a high-resolution display, you might see terms like “4K” or “Full HD” corresponding to your screen’s resolution. Be aware that switching your display orientation (e.g., from landscape to portrait) on mobile devices will update the resolution dynamically.

Results Are Based on Common Industry Standards: This test matches your screen resolution against known standards like “8K”, “4K”, “Full HD”, and others. The results may include rounding adjustments to fit these standards, providing a more meaningful description of your display’s capabilities in widely recognized terms.

What’s Next?

If you’re experiencing issues with your graphics not being displayed at the expected native resolution, or if your device won’t switch to the optimal resolution, consider checking our screen resolution troubleshooting checklist.

After you’ve tested your screen resolution and confirmed the details of your display, there are more tests you can explore. These include evaluations of image quality, which assess how well your screen reproduces colors and sharpness, as well as long-term burn-in tests specifically designed for LCD monitors, OLED TVs, and other display types.

Check out these quick and free online tests to further understand your screen’s performance. Make sure to bookmark this site for easy access, so you can revisit and run these tests whenever you need to check or optimize your display.