How to Fix Lower Resolution on Secondary Screen on Galaxy S24 Ultra

The Samsung Galaxy S24 Ultra represents the pinnacle of smartphone innovation, offering users an unparalleled combination of performance, design, and camera capabilities. However, despite its cutting-edge technology, some users have encountered issues with lower resolution on secondary screens when using features like Samsung DeX or screen mirroring. For an in-depth review and more information on the Galaxy S24 Ultra, check out this detailed article.

To address this issue and enhance your experience, we’ve compiled a list of 10 solutions to help you fix the lower resolution problem on your secondary screen when using your Galaxy S24 Ultra.

Solution 1: Check Screen Resolution Settings

Before diving into more complex solutions, it’s crucial to check the screen resolution settings on your Galaxy S24 Ultra. The device might be set to a lower resolution to save battery life, affecting the output on secondary screens.

  • Navigate to Settings > Display.
  • Look for the Screen Resolution option and adjust it to the highest available setting.
  • Apply the changes and check if the resolution on your secondary screen improves.

Solution 2: Update Your Phone

Software updates often contain fixes for bugs and enhancements that could resolve the lower resolution issue.

  • Go to Settings > Software Update.
  • Tap on Download and Install.
  • If an update is available, follow the on-screen instructions to complete the process.

Solution 3: Use High-Quality Cables and Adapters

The quality of the cables and adapters used to connect your Galaxy S24 Ultra to a secondary screen can significantly impact the resolution.

  • Ensure you’re using high-quality, certified cables and adapters that support high-resolution output.
  • Avoid using worn-out or damaged cables, as they can degrade the signal quality.

Solution 4: Adjust Display Settings on Your Secondary Screen

Sometimes, the issue might lie with the settings of the secondary screen itself.

  • Access the display settings on your secondary screen or monitor.
  • Adjust the resolution settings to match the optimal output of your Galaxy S24 Ultra.
  • Check for any specific modes or settings designed for smartphone connections and enable them if available.

Solution 5: Reset Samsung DeX Settings

If you’re using Samsung DeX and facing resolution issues, resetting its settings might help.

  • Open Samsung DeX settings while connected to the secondary screen.
  • Look for the option to reset DeX settings to default and confirm the action.
  • Reconnect your device and check if the resolution issue is resolved.

Solution 6: Check for App Compatibility

Certain apps might not support high-resolution output on secondary screens. Check if the issue persists across different apps.

  • Try using different apps that support high-resolution output.
  • Look for any app-specific settings that might affect display resolution.

Solution 7: Use Official Samsung Accessories

Using official Samsung accessories designed for the Galaxy S24 Ultra can ensure compatibility and optimal performance.

  • Opt for Samsung-certified cables and adapters.
  • Check Samsung’s website or authorized retailers for accessories compatible with the Galaxy S24 Ultra.

Solution 8: Factory Reset

If none of the above solutions work, consider performing a factory reset. Remember, this will erase all data on your device, so back up important files first.

  • Go to Settings > General Management > Reset.
  • Select Factory Data Reset and follow the instructions to reset your device.
  • After resetting, set up your device and check if the resolution issue on the secondary screen is resolved.

Solution 9: Contact Samsung Support

For persistent issues, contacting Samsung Support can provide you with professional assistance and potentially a repair or replacement if there’s a hardware issue.

Solution 10: Adjust Developer Options

For advanced users, adjusting developer options might offer a solution.

  • Enable Developer Options by going to Settings > About Phone > Software Information and tapping Build Number seven times.
  • In Developer Options, look for settings related to screen resolution or rendering, and adjust accordingly.

Bonus Tip: Screen Mirroring Apps

Consider using third-party screen mirroring apps that offer advanced settings for resolution and quality. Some apps allow you to customize the output settings, potentially bypassing the issue.

By following these solutions, you should be able to resolve the lower resolution issue on secondary screens when using your Galaxy S24 Ultra, ensuring a seamless and high-quality viewing experience.