T
TechBelievers
Tools & Automation

Screen Resolution Tester

Developer Tools Beginner

Check current viewport size and screen resolution. View device information and browser details.

Current Viewport Size
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Live Viewport Information

Width × Height
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Width
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Height
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Aspect Ratio
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Device Pixel Ratio
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Screen Size
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Orientation
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Device & Browser Info

User Agent
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Browser
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Operating System
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Color Depth
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Language
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Timezone
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Common Screen Resolutions

Desktop
1920×1080, 1366×768
Tablet
768×1024, 1024×768
Mobile
375×667, 414×896
4K
3840×2160

Quick Actions

Embed this tool or share your feedback

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Why Use Screen Resolution Tester?

Key Benefits

  • 100% Free - No registration or payment required
  • Instant Results - Process your data in seconds
  • Privacy First - Your data stays in your browser
  • Mobile Friendly - Works on all devices

Perfect For

  • Professionals and businesses
  • Students and educators
  • Content creators and writers
  • Developers and designers

How to Use Screen Resolution Tester

1

Access the Tool

Open Screen Resolution Tester on any device - desktop, tablet, or mobile. No installation or registration required.

2

Input Your Data

Enter, paste, or upload your content according to the tool's requirements. The interface is intuitive and user-friendly.

3

Get Results

Click the action button and get instant results. Download, copy, or use the output as needed.

Detailed Instructions

Display real-time viewport and screen resolution information. Shows current viewport width and height, screen dimensions, aspect ratio, device pixel ratio, screen size category (Mobile, Tablet, Laptop, Desktop, 4K), orientation (Portrait/Landscape), and device information. Browser detection (Chrome, Firefox, Safari, Edge, Opera), operating system detection (Windows, macOS, Linux, Android, iOS), color depth, language, and timezone. Updates automatically on window resize and orientation change. Copy all information with one click. Common screen resolutions reference guide for Desktop (1920×1080, 1366×768), Tablet (768×1024, 1024×768), Mobile (375×667, 414×896), and 4K (3840×2160). Perfect for web developers, designers, and responsive design testing. Real-time monitoring of viewport changes as you resize your browser window.

Share This Tool

Help others discover this tool by sharing it on social media

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Embed This Tool

Add this tool to your website with a simple iframe embed code. Customize the appearance and copy the code below.

<iframe src="https://techbelievers.com/tools/screen-resolution-tester/embed?theme=light" width="100%" height="600px" frameborder="0" style="border: 1px solid #e2e8f0; border-radius: 0.5rem;"></iframe>

Embed Guidelines:

  • The embed includes a "Powered by TechBelievers" footer link
  • All tools are free to embed on any website
  • The iframe is responsive and works on all devices
  • No API key or registration required

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