Last updated: October 12th, 2025 at 15:45 UTC+02:00


Can I add more storage to my phone later?

Daniel van Dorp

Reading time: 4 minutes

smartphone with back panel removed showing internal components and empty microsd slot, surrounded by storage cards and adapters.
Knowledge Base

Yes, you can add more storage to your phone using several methods. Most Android phones support microSD cards for expandable storage, while all phones can use cloud storage services and external USB-C drives. The available options depend on your specific phone model, with Samsung Galaxy A series phones typically offering the most expansion flexibility.

Can you actually add more storage to your phone after buying it?

You can expand phone storage through three main methods:

  • MicroSD cards – Provide the most seamless experience, allowing you to add storage to phone systems directly. Many Android devices, particularly Samsung Galaxy A series models, include dedicated microSD slots that support cards up to 1TB.
  • Cloud storage – Works on any phone and gives you access to files from anywhere with internet. Services like Google Drive, Samsung Cloud, and OneDrive automatically sync your photos, documents, and app data.
  • External USB-C drives – Offer another solution for Android external storage needs. You can connect portable drives directly to your phone's USB-C port to transfer files, though this method requires manually moving content.

Cloud storage helps you increase phone storage without physical modifications, while external drives don't integrate as smoothly as other options but provide portable flexibility.

Which Samsung phones still have microSD card slots?

Most Samsung Galaxy A series phones support microSD expansion, including the Galaxy A54, A34, A24, and A14. These devices typically accept cards up to 1TB capacity. However, Samsung removed microSD slots from flagship Galaxy S series phones starting with the S21 lineup, and they haven't returned in newer models like the S24 series.

Phone Series MicroSD Support Maximum Capacity
Galaxy A series (A54, A34, A24, A14) Yes Up to 1TB
Galaxy S series (S21 and newer) No N/A
Galaxy S series (S20 and older) Yes Up to 1TB
Galaxy Tab A and some Tab S models Yes Up to 1TB

The Galaxy A series remains your best option for Samsung storage expansion through microSD cards. Mid-range models like the A54 offer excellent performance while maintaining expandable storage capabilities. Galaxy tablets generally maintain microSD support, making tablets more flexible for users who need significant local storage for media files and documents.

What's the difference between phone storage and cloud storage?

Phone storage (internal memory) keeps files directly on your device, providing instant access without internet connectivity. Cloud storage saves files on remote servers, requiring internet access but offering unlimited scalability and automatic backups across multiple devices.

Phone Storage Benefits:

  • Faster performance for apps and frequently used files
  • Works without internet connectivity
  • Instant access to content
  • One-time cost when you expand phone storage with microSD cards

Cloud Storage Benefits:

  • Automatic backups and synchronisation across devices
  • Unlimited scalability
  • Access from anywhere with internet
  • Photos automatically save to services like Google Photos

However, accessing large files in cloud storage requires stable internet, and ongoing subscription costs can add up over time.

How much does it cost to add storage to your phone?

Storage Method Capacity Price Range Notes
MicroSD Cards 128GB £20-30 Most cost-effective option
512GB £60-80 Good balance of capacity and price
1TB £100+ Expensive for phone memory upgrade
Cloud Storage 100GB £1.59/month Google One pricing
2TB £7.99/month Ongoing subscription costs
External USB-C Drives 128GB Flash Drive £20-30 Less convenient but good value
Portable SSD £50-100 Excellent for occasional transfers

Cloud storage subscriptions can exceed microSD expenses over time, but provide better device flexibility across multiple devices.

What happens when your phone runs out of storage space?

Your phone becomes significantly slower when storage fills up, with apps taking longer to open and the camera unable to capture new photos or videos. Android needs free space for temporary files and app operations, so performance degrades when available storage drops below 10-15%.

Common symptoms of full storage include:

  • Apps crashing frequently or refusing to update
  • Automatic deletion of cached data and temporary files
  • Apps reloading content more often
  • Multimedia messaging failures
  • Camera unable to capture new content

Immediate solutions to free space:

  1. Delete unused apps
  2. Clear app caches
  3. Move photos to cloud storage
  4. Remove downloaded files and old screenshots
  5. Delete cached music or videos

Consider this an urgent signal to implement proper phone storage upgrade solutions through microSD expansion or cloud storage adoption.

Managing phone storage becomes much easier when you plan ahead with expandable storage options. Whether you choose microSD cards for local expansion or cloud services for flexible access, having a storage strategy prevents the frustration of running out of space. At SamMobile, we regularly test storage solutions to help you make informed decisions about expanding your device capabilities.