Why is "Other" taking up so much storage on my phone?

The “Other” category in your Samsung phone's storage is a catch-all for files that don't neatly fit into photos, videos, apps, or music. It typically includes cached data, temporary files, system files, downloaded documents, and miscellaneous app leftovers. If it seems unusually large, cached data and app residue are almost always the main culprits. The sections below walk through exactly what's inside, why it grows, and how to shrink it.

What actually counts as “Other” storage on your phone?

“Other” storage on a Samsung phone is a grouping for files that don't belong to a named category like photos or apps. It includes app cache files, temporary data, downloaded documents (PDFs, ZIP files), system logs, offline content from streaming apps, and miscellaneous files created by apps during normal use. In short, it's everything the phone can't label more specifically.

When you open Settings > Battery and device care > Storage on your Samsung, you'll see storage divided into clearly named buckets. Anything the system can't sort into images, video, audio, or installed apps ends up under “Other.” This is why the category can feel mysterious: it's not one type of file but dozens of different file types all grouped together.

Common items that fall into “Other” include:

• App cache (temporary files apps save to load faster next time)
• Downloaded files such as PDFs, Word documents, and ZIP archives
• Offline maps and downloaded content from navigation or streaming apps
• System and app log files
• Temporary installation files left behind after updates
• Clipboard history and similar small system data

Why does “Other” storage keep growing over time?

“Other” storage grows because apps continuously create temporary and cached files as you use them, and most of those files are never automatically deleted. Every time you browse the web, stream a video, open a document, or use an app, data gets written to storage. Over months of normal use, these files stack up and the “Other” category expands steadily without you doing anything unusual.

A few specific habits accelerate the growth. Streaming apps like YouTube or Spotify save data locally so content loads faster on your next visit. Messaging apps store previews, thumbnails, and voice note files. Web browsers accumulate cached pages and cookies. Each of these is individually small, but together they add up quickly.

The phone doesn't automatically purge this data because cached files genuinely help apps run faster. The trade-off is storage space. If you haven't manually cleared cache in a while, it's normal for “Other” to reach several gigabytes even on a well-maintained device.

How do you find out what is filling up your “Other” storage?

To see what's filling your “Other” storage, go to Settings > Battery and device care > Storage and tap on the “Other” category. Samsung's storage breakdown will show you a list of file types and folders contributing to that total. You can also tap Clean now to see what the phone considers safe to remove immediately.

For a more detailed look, the built-in My Files app is the most useful tool. Open My Files and tap Analyze storage at the bottom of the screen. This scans your phone and groups large files, duplicate files, and unnecessary leftovers so you can review and delete them individually. It's the clearest way to see exactly which files are taking up space rather than just seeing a combined total.

If you want to dig deeper into a specific app's contribution, go to Settings > Apps, select any app, and tap Storage. You'll see exactly how much space that app uses for its core data versus its cache, which helps you identify the biggest offenders.

How do you clear “Other” storage on a Samsung phone?

To free up storage in the “Other” category on a Samsung phone, use the built-in Device Care tool, clear app caches individually or in bulk, delete downloaded files you no longer need, and remove offline content saved by streaming or navigation apps. These steps together can recover several gigabytes of space within a few minutes.

Here's a step-by-step approach:

1. Run Device Care: Go to Settings > Battery and device care > Storage and tap Clean now. This removes junk files the system identifies as safe to delete.
2. Clear app caches: Go to Settings > Apps, open each major app (browser, streaming apps, social media), tap Storage, and then tap Clear cache.
3. Delete downloads: Open the My Files app, go to Downloads, and delete any documents, APK files, or archives you no longer need.
4. Remove offline content: Inside apps like Spotify, YouTube, or Google Maps, go to their settings and delete any downloaded playlists, videos, or offline maps.
5. Use Analyze storage: In My Files, tap Analyze storage to find large files and duplicates you may have forgotten about.

Should you clear the cache or delete app data?

You should clear the cache regularly: it's safe and only removes temporary files, not your personal data. Deleting app data is a more drastic step that resets an app to its default state, removing your saved preferences, login sessions, and any locally stored content. Only delete app data if an app is misbehaving or if you're sure you don't need what's stored inside it.

Think of it this way: clearing the cache is like emptying a recycle bin of temporary files. The app still works exactly as before, just without the saved shortcuts. Deleting app data is like uninstalling and reinstalling the app from scratch: you'll need to log back in and set everything up again.

For most people trying to free up storage, clearing the cache is the right move. It's safe, reversible (the cache simply rebuilds over time), and often recovers a meaningful amount of space. Deleting app data should be reserved for troubleshooting or for apps you're about to uninstall anyway.

How do you stop “Other” storage from filling up again?

To prevent “Other” storage from growing out of control again, build a habit of clearing your cache every one to two months, regularly reviewing your Downloads folder, and being selective about which apps can save offline content. These small habits keep your storage manageable without requiring a major cleanup every few months.

A few practical habits that make a real difference:

• Schedule monthly maintenance: Set a reminder to run Settings > Battery and device care > Storage > Clean now once a month.
• Audit your downloads: Files you download once and forget are one of the biggest contributors to “Other” storage. Check your Downloads folder every few weeks.
• Limit offline content: Only download music, podcasts, or maps when you genuinely need them offline, and delete them afterward.
• Use Samsung's auto-optimization: In Settings > Battery and device care, you can schedule automatic optimization so the phone handles routine cleanup on its own.
• Uninstall apps you don't use: Unused apps still accumulate cache and background data over time.

Consistency matters more than any single cleanup. A few minutes of maintenance every month will keep your “Other” storage from creeping back up to the point where it causes problems.

How SamMobile helps you get more from your Samsung phone

Storage confusion is just one of the many everyday questions Samsung users run into, and that's exactly the kind of thing we cover here at SamMobile. Whether you're trying to understand a setting, figure out which Galaxy model suits your lifestyle, or troubleshoot something that doesn't feel right, we translate the technical into the practical so you don't have to dig through forums or guess.

Here's what you can expect from us:

• Plain-language guides for common Samsung questions: no jargon, no assumptions about your technical background
• Up-to-date Samsung news and tips covering software updates, new features, and how they affect your day-to-day use
• Honest device comparisons to help you decide whether an upgrade is actually worth it for your needs
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If you have a question about your Samsung phone that you can't find a clear answer to, get in touch with us and we'll do our best to help.