The Tool Desk
Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Outbyte Driver Updater FREEFix the driver behind crashes, sound loss and screen glitchesFind Drivers →Use your Galaxy’s internal storage by default. Choose a microSD card if your exact model supports one and you want extra space for photos or a removable way to transfer files. On compatible phones with a card inserted, Samsung’s Camera settings may let you save supported camera files directly to the card; the option and card capacity depend on the model and regional variant.
How the two storage options differ
| Factor | Internal storage | microSD card |
|---|---|---|
| Compatibility | Built into the phone. | Requires a Galaxy model with a microSD slot and a compatible, inserted card. Samsung says not all devices support microSD. |
| Capacity | Limited to the phone’s built-in storage. | The phone’s supported maximum varies by model and market; check the exact device specification before buying. |
| Camera destination | Available as the built-in destination. | Can be selected for supported camera output on compatible devices, though some modes may still save internally. |
| Moving files between devices | Files remain on the phone unless transferred another way. | Removable storage can help exchange pictures and other data with compatible devices. |
A microSD card expands available file storage; it does not merge with the phone as unified internal storage. Samsung states that “Samsung Android devices do not support the Adoptable storage feature,” and its UK guidance says you cannot set everything done on the device to save to the card.
As an Amazon Associate I earn from qualifying purchases.
Check whether your exact Galaxy supports microSD
Do not rely on the Galaxy family or series name alone. Samsung’s compatibility and capacity information differs by model and market: for example, its Canada list applies to phones officially sold there, while other regional pages may list different models or limits. Check the specifications or Samsung support information for your exact model number and regional variant before purchasing.
Free tools Windows power users keep installed
One-click scans. No signup required.
Card format capacity is not the same as phone compatibility. Samsung’s US support page defines microSD as up to 2 GB, microSDHC as over 2 GB through 32 GB, and microSDXC as over 32 GB through 2 TB. Those are format ranges, not a promise that a particular Galaxy accepts a card at the upper limit; the phone’s documented maximum may be lower.
#1 Best Overall
- READ/WRITE SPEEDS UP TO 180/130 MB/S: Load fast and play faster. With read and write speeds of up to 180 MB/s and 130 MB/s¹, you can sprint through load screens and quickly jump between games.
- STORAGE CAPACITIES FROM 128GB TO 1TB: Level up your gaming library with a wide range of storage options, from 128GB to 1TB—including your high-res files, photos, and 4K videos.
- EXTENSIVE COMPATBILITY: Sonic and his friends power up everything you play on from original Nintendo Switch and Steam Deck to action cams and drones. All Sonic the Hedgehog PRO Plus microSD cards include a full size SD adapter.
- 6-PROOF PROTECTION WITH 10-YEAR LIMITED WARRANTY: The Sonic the HedgehogTM PRO Plus microSD card stands up to life's biggest bosses—like water and extreme temperatures. ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹
- MAGICIAN SOFTWARE: Samsung Magician Software helps you unlock unstoppable Sonic the HedgehogTM PRO Plus microSD card performance. It includes product authenticity verification and drive health monitoring.¹⁰
Choosing a card type
If your phone has a slot, choose a compatible microSD card and observe the phone’s stated maximum capacity. Samsung describes microSDXC as suitable for high-resolution video because of capacity and read/write capability; it says regular microSD or microSDHC can be sufficient for less demanding still photography. These are general format-level recommendations, not an endorsement of a particular brand or speed class.
Set new camera photos to save to an SD card
- Insert a compatible microSD card and confirm the phone recognizes it.
- Open the Camera app.
- Open Camera settings.
- Tap Storage location and select SD card.
Samsung’s UK instructions give this path for supported devices. Menu names, screen layouts, and availability can vary by model, carrier, and software version. If the SD card option is missing, check your exact model’s compatibility and make sure the card is inserted and recognized. Samsung also provides device-setting instructions for formatting an SD card.
Rank #2
- EXTREME ENDURANCE FOR MONITORING DEVICES: Capture your crucial moments in high-resolution, even in harsh conditions; Engineered to deliver long lasting performance, the Samsung PRO Endurance SSD is a perfect fit for CCTV, dash cams and body cams
- BUILT TO LAST UP TO 140K HOURS OF RECORDING: With capacities up to 256GB*, the PRO Endurance records and rewrites up to 140K hours (over 16 years)**; Plus, with a warranty up to 5 years***, you can rest assured that your data endures
- RECORD & PLAY IN FHD/4K: PRO Endurance simplifies large file transfers with read/write speeds up to 100/40MB/s;**** Plus, FHD & 4K resolution support ensures that crucial moments are recorded in high-res so every detail is documented when it matters most
- CRITICAL DATA, SAFEGUARDED: After rigorous testing, it stands up against magnets¹, X-rays², water³, drop⁴, wearout⁵ and stays cool under pressure with operating temperatures ranging from -25°C to 85°C⁶
- WORLD'S #1 FLASH MEMORY BRAND: Experience the performance and reliability from the world's #1 brand for flash memory since 2003;****** All firmware & components, including Samsung's world-renowned DRAM & NAND, are produced in-house
Know which camera files may still use internal storage
Selecting the card does not guarantee that every capture mode writes to it. Samsung Japan’s market-specific FAQ says that, on the applicable devices it lists, 8K video, UHD 60 fps, GIF shooting, burst shots, and RAW files are saved to internal storage even when an SD destination is selected. It says those files can be moved to the card afterward. Check the support information for your own model and software rather than assuming those exceptions apply to every Galaxy.
Moving photos already taken is separate from changing the destination for future captures. Samsung’s Japan FAQ describes moving existing photos to SD on the supported devices it covers.
Rank #3
- ALL THE SPACE YOU NEED: Store tons of media on your phone, load games or download more apps on your tablet at top-notch speed, making transfers seamless and reliable
- FAST AND SMOOTH: With superfast U3, class 10 rated transfer speeds of up to 130MB/s¹,²and UHS-I Interface³ big apps load and run smoothly, while 4K video remains sharp with A2, V30, and USH-I Interface
- EXPAND AND STORE BIG: Find your perfect fit from 64GB, 128GB, 256GB and 512GB; Select the best capacity for all your memories. Speed class: U3
- YOU'RE FULLY PROTECTED: EVO Select Plus provides reliable storage and takes on life’s adventures with water⁴, temperature⁵, X-ray⁶, ⁷magnet, drop⁸, and wears⁹ out protection; Backed by a 10-year limited warranty; Proofs are for the microSD card and do not include the adaptor
- FLASH MEMORY CARD: Performance and reliability you can count on from the flash memory brand; All firmware and components are produced in-house
Which option fits your situation?
- Choose internal storage if you want the simplest default and do not need removable storage.
- Consider a microSD card if your exact phone supports it and you want added photo capacity or card-based file transfer.
- Check the model’s capacity limit first if you are buying a card; card-format maximums do not establish what the phone supports.
- Keep internal space available if you use camera modes that your model saves internally, even with an SD destination selected.
Samsung’s support material does not establish a universal speed, durability, failure-rate, privacy, or backup advantage for SD cards versus internal storage. Those comparisons depend on the particular phone and card and should not be assumed from the storage type alone.
Quick Recap
Best Value
- READ/WRITE SPEEDS UP TO 180/130 MB/S: Load fast and play faster. With read and write speeds of up to 180 MB/s and 130 MB/s¹, you can sprint through load screens and quickly jump between games.
- STORAGE CAPACITIES FROM 128GB TO 1TB: Level up your gaming library with a wide range of storage options, from 128GB to 1TB—including your high-res files, photos, and 4K videos.
- EXTENSIVE COMPATBILITY: Sonic and his friends power up everything you play on from handheld gaming consoles to action cams and drones. All Sonic the Hedgehog PRO Plus microSD cards include a full size SD adapter.
- 6-PROOF PROTECTION WITH 10-YEAR LIMITED WARRANTY: The Sonic the HedgehogTM PRO Plus microSD card stands up to life's biggest bosses—like water and extreme temperatures. ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹
- MAGICIAN SOFTWARE: Samsung Magician Software helps you unlock unstoppable Sonic the HedgehogTM PRO Plus microSD card performance. It includes product authenticity verification and drive health monitoring.¹⁰
Rank #4
- EXPAND YOUR STORAGE. Insert your card to add massive storage up to 1.5TB[1] to your Android smartphones and tablets, digital cameras, and laptops.
- SPACE FOR MORE. With expansive capacities up to 1.5TB[1], capture and store hours of Full HD video[4], movies, music, games, photos, and podcasts.
- MOVE FILES FAST. Use your card with the SANDISK QuickFlow microSD UHS-I Card USB-A Reader[6] to achieve up to 195MB/s[2] read speeds [128GB-1.5TB models] and offload your content fast.
- LOAD APPS IN A SNAP. Rated A1[3], the SANDISK Ultra microSD card is optimized for faster app launch and overall app performance.
- EASY CONTENT MANAGEMENT. Easily back up, organize, and transfer your photos and videos with the SANDISK Memory Zone desktop or Android mobile app[5].
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
