Published: October 6th, 2026 at 08:00 UTC+02:00


How do I stop my camera from using so much storage?

Daniel van Dorp

Reading time: 7 minutes

TL;DR

  • Lower your Samsung camera resolution and switch video recording from 4K to 1080p to greatly reduce file sizes.
  • Use HEIF instead of JPEG when possible, and avoid RAW, burst shots, and unnecessary high-resolution videos.
  • Back up photos and videos to Google Photos or Samsung Cloud, then delete local copies or save new shots to a microSD card if supported.

The main reason your Samsung camera is eating through storage is high-resolution photos and videos. Modern Samsung smartphones shoot at very high quality by default, which produces large files that stack up fast. The good news is that a few simple setting changes can dramatically reduce how much space your camera uses, without sacrificing the photos you love.

Why are my Samsung camera photos taking up so much space?

Samsung camera photos take up so much space because your phone shoots at high resolution by default. A single photo taken at full resolution on a flagship Samsung Galaxy can be anywhere from 10MB to over 20MB. Shoot a few hundred of those, add some videos, and you can fill gigabytes of storage without even realising it.

There are a few key culprits worth knowing about:

  • High-resolution settings: Many Samsung phones default to shooting at their maximum megapixel count, which produces very large files.
  • RAW photo format: If Pro mode is turned on with RAW output enabled, each photo generates an uncompressed file that can be 20MB or more on its own.
  • 4K and 8K video: Video is the biggest storage drain of all. A single minute of 4K footage can take up several hundred megabytes.
  • Burst mode and multiple shots: Taking rapid bursts of photos means your gallery fills up with dozens of similar images you may never look at again.

Understanding what is generating the bulk of your usage is the first step. Once you know the source, the fixes are straightforward.

What Samsung camera settings reduce photo and video file size?

You can reduce photo and video file sizes on your Samsung camera by lowering the resolution, switching to an efficient file format, and adjusting your video quality settings. These changes are found inside the Camera app and take less than a minute to apply.

Adjusting photo resolution

Open the Camera app and tap the settings icon (the gear or cog symbol in the top corner). Look for Picture size or Resolution. You will likely see options ranging from your phone's maximum megapixel count down to lower options like 12MP or even 8MP. Switching from maximum to a mid-range option like 12MP still produces sharp, great-looking photos, but the file sizes will be noticeably smaller.

Adjusting video quality

In the same settings menu, tap Video size or look under the video recording options. If you are currently shooting in 4K, switching to Full HD (1080p) will cut your video file sizes significantly. For most everyday videos, 1080p looks perfectly fine on any screen, including large TVs.

Should I use HEIF or JPEG on my Samsung camera?

You should use HEIF on your Samsung camera if saving storage is a priority. HEIF (High Efficiency Image Format) produces files that are roughly half the size of JPEG files at a similar level of visual quality. Samsung phones running One UI support HEIF natively, so switching is simple and the results look great.

To enable it, go to Camera settings and look for Picture format or Shooting methods. Select HEIF pictures (High efficiency) instead of JPEG.

The one reason you might stick with JPEG is compatibility. If you regularly share photos with people on older devices or upload to platforms that do not handle HEIF well, JPEG is the safer choice. However, for photos you keep on your phone or back up to Samsung Gallery or Google Photos, HEIF is the smarter option for keeping storage under control.

How do I move my Samsung photos to free up phone storage?

To free up phone storage, you can move your Samsung photos to a cloud service or an external storage device. The easiest built-in option is Samsung Cloud or Google Photos, both of which can back up your images automatically and let you delete the local copies from your phone.

Using Google Photos to free up space

Open Google Photos and make sure backup is turned on. Once your photos are safely backed up, tap your profile picture, then go to Free up space on this device. Google Photos will remove locally stored copies of photos that are already backed up, which can recover a large amount of storage in one tap.

Using a MicroSD card (on supported models)

If your Samsung phone has a MicroSD card slot, you can set the camera to save new photos directly to the card. Go to Camera settings and look for Storage location, then switch it from Internal storage to SD card. You can also move existing photos from your internal storage to the card using the My Files app.

What's the best way to stop videos from eating all my storage?

The best way to stop videos from consuming all your storage is to record at a lower resolution, back up and delete videos regularly, and avoid leaving long recordings sitting on your phone. Videos are by far the largest files your camera produces, so managing them directly has the biggest impact on your available space.

Here are the most effective steps:

  • Record in 1080p instead of 4K: This alone can cut your video file sizes by more than half while still looking great on most screens.
  • Back up videos to the cloud promptly: Once a video is safely backed up to Google Photos or Samsung Cloud, delete the original from your phone.
  • Trim videos before saving: Samsung's built-in Gallery editor lets you trim the beginning and end of clips. Cutting out the parts you do not need reduces the file size before it ever takes up permanent space.
  • Avoid leaving duplicate clips: If you recorded the same moment several times, keep only the best version and delete the rest.

How can I automatically keep my Samsung camera storage under control?

You can automatically keep your Samsung camera storage under control by enabling automatic cloud backup and turning on your phone's built-in storage management features. Once set up, these tools work in the background without you needing to remember to clean up manually.

The most effective automatic approach is to turn on Google Photos Backup or Samsung Cloud Sync. Both services upload your photos and videos as soon as you connect to Wi-Fi, so your memories are always safe even if you delete local copies. In Google Photos, you can also enable the Free up space feature to run periodically.

On top of that, Samsung's built-in Device Care tool (found in Settings) can scan for large or unused files and suggest what to remove. Running this occasionally keeps things tidy without requiring you to dig through folders yourself.

Combining automatic backup with lower camera resolution settings means you will rarely run into a full storage warning again.

How SamMobile helps you get more from your Samsung camera

We cover everything Samsung, including practical guides just like this one, so you can get the most out of your device without needing a tech background. Here is what you will find when you visit us:

  • Step-by-step guides for common Samsung camera and settings questions
  • Plain-language explanations of One UI features and updates
  • Honest advice on which Samsung models suit different budgets and lifestyles
  • The latest Samsung news as it happens, from software updates to new device launches
  • Tips for managing storage, battery life, and everyday phone performance

Whether you are trying to free up storage, figure out a setting, or choose your next Samsung phone, we are here to help. Visit SamMobile to browse all our guides and news, or get in touch if you have a question you would like us to answer.