Modern SD memory cards are far more than just storage—they’re the unsung backbone of digital photography, 4K video production, mobile gaming, and even drone flight. The best cards combine high-capacity flash storage with fast, consistent write speeds to keep up with demanding tasks like burst shooting, UHD video capture, and real-time app performance.
Whether you’re a professional filmmaker working with large RAW files or a casual smartphone user storing everyday memories, choosing the right SD card can drastically impact device performance, file safety, and productivity. This guide breaks down the top-rated SD and microSD cards available today, spanning from ultra-fast UHS-II models to reliable budget-friendly choices. If you want your gear to operate at its full potential, start by selecting a card that won’t hold you back.
Best SD and microSD Memory Cards for 2025
| Rank | Product Name | Price |
|---|---|---|
| 1 | SanDisk Extreme PRO SDXC 128GB | Check Price |
| 2 | SanDisk Ultra SDXC 256GB Memory Card | Check Price |
| 3 | Amazon Basics 128GB Micro SD Card | Check Price |
| 4 | SanDisk Ultra 128GB SDXC | Check Price |
| 5 | SanDisk Extreme microSDXC Card | Check Price |
| 6 | SanDisk Extreme 256GB SD Card | Check Price |
| 7 | Lexar Silver Pro SDXC UHS-II Cards | Check Price |
| 8 | Lexar Professional 1667x SDXC Memory Cards | Check Price |
| 9 | SanDisk Extreme PRO 128GB SDXC Card | Check Price |
| 10 | SanDisk Ultra 256GB microSDXC Card | Check Price |
These cards represent the best-performing and most reliable storage solutions across a wide range of categories. Whether you’re editing footage on a DSLR, running apps on your Android phone, or storing Nintendo Switch games, there’s a dependable pick on this list for every use case. Pay attention to speed class (like U3 or V30), read/write ratings, and form factor to get the most out of your gear. Avoid cheap, no-name brands that promise unrealistic specs—they often deliver corrupted files and short lifespans. Instead, go with trusted names and tested cards like the ones listed above.
Best SD Memory Cards for 2025
Our list of top SD memory cards includes options for photographers, videographers, and casual users. We’ve tested dozens of cards for speed, reliability, and value to help you find the perfect storage solution for your camera, drone, or other devices. These selections represent the latest technology available, with considerations for different budget levels and specific use cases.
SanDisk Extreme PRO SDXC 128GB
The SanDisk Extreme PRO SDXC UHS-I memory card offers exceptional speed and reliability, making it an excellent investment for photographers and videographers who need high-performance storage.
Pros
- Lightning-fast read speeds up to 200MB/s for quick file transfers
- Supports 4K UHD video recording without stuttering
- Durable design with water, temperature, and X-ray proof features
Cons
- Higher price point compared to standard SD cards
- Maximum speeds require compatible devices
- Write speeds (90MB/s) significantly lower than read speeds
This high-performance memory card stands out with its impressive 200MB/s read speeds powered by SanDisk’s QuickFlow Technology. Transferring large video files or high-resolution photos from the card to a computer happens in a fraction of the time needed with standard SD cards. The technology significantly reduces waiting time during post-production workflows.
For content creators, the 90MB/s write speed handles demanding tasks like burst photography or 4K video recording with ease. The card’s UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings ensure consistent performance when capturing high-resolution footage. These specifications make it particularly suitable for professional cameras and advanced hobbyists.
Reliability matters when storing important media files. The card features built-in durability with resistance against water, extreme temperatures, and X-ray exposure. For maximum transfer speeds, users should pair it with the SanDisk Professional PRO-READER SD (sold separately). With nearly 62,000 positive reviews and a 4.8-star rating, this memory card delivers consistent performance that meets professional standards.
SanDisk Ultra SDXC 256GB Memory Card
The SanDisk Ultra SDXC offers an impressive combination of reliability, speed, and storage capacity that makes it an excellent choice for photographers and videographers seeking dependable performance.
Pros
- Fast transfer speeds up to 150MB/s for quick file access
- Generous 256GB capacity stores thousands of photos
- Class 10/UHS-I rating ensures smooth Full HD video recording
Cons
- Actual speeds may vary depending on device compatibility
- Not ideal for professional 4K video recording
- Higher capacity options cost significantly more
This memory card delivers reliable performance for most everyday photography needs. With read speeds reaching up to 150MB/s, users can transfer large batches of photos and videos to their computers without lengthy wait times. The card’s UHS-I rating and Class 10 designation ensure it can handle Full HD video recording without dropped frames.
Storage capacity shouldn’t be a concern for most users. The 256GB version stores thousands of high-resolution photos or hours of Full HD video content. SanDisk has built this card with durability in mind too, designing it to be waterproof, temperature-proof, X-ray proof, and shock-proof to protect valuable memories in challenging conditions.
Compatibility is excellent across most modern cameras and devices. The card works particularly well with compact to mid-range point-and-shoot cameras and camcorders. Its strong 4.7-star rating from over 76,000 Amazon reviewers confirms its reliability. Photographers who need a dependable memory card without paying premium prices will find the SanDisk Ultra SDXC strikes an ideal balance between performance and value.
Amazon Basics 128GB Micro SD Card
This affordable memory card delivers impressive speed and reliability, making it an excellent value for everyday device storage needs.
Pros
- Fast read/write speeds up to 100MB/s
- Includes full-size SD adapter for versatility
- Durable design with water, shock, and temperature resistance
Cons
- Write speeds may vary depending on specific usage
- Not as fast as premium brand options
- Some devices may require formatting before use
The Amazon Basics Micro SDXC Memory Card offers substantial storage capacity at a budget-friendly price point. With 128GB of space, it provides ample room for thousands of photos, hours of video recording, or numerous apps and games. The card features A2, U3, and Class 10 speed ratings, ensuring it can handle demanding applications like 4K video recording or high-speed continuous shooting on compatible devices.
Compatibility is a major strength of this memory card. It works seamlessly with smartphones, tablets, cameras, drones, gaming consoles like Nintendo Switch, and various other electronic devices. The included full-size SD adapter increases its versatility, allowing it to function in devices that require standard SD cards without purchasing additional accessories.
Durability features add significant value to this Amazon Basics offering. The card is built to withstand harsh conditions with IPX6 waterproofing, shock resistance, and temperature protection from -10° to 80° Celsius. X-ray and magnetic field protection further enhance its reliability for travelers. Many users report consistent performance over extended periods, making this an excellent option for those seeking dependable storage without paying premium prices.
SanDisk Ultra 128GB SDXC
The SanDisk Ultra 128GB SDXC offers excellent value with its reliable performance and ample storage space for photographers using point-and-shoot cameras.
Pros
- Fast transfer speeds up to 120MB/s for quick backup
- Generous 128GB capacity stores thousands of photos
- UHS-I Speed Class 1 (U1) ensures smooth Full HD video recording
Cons
- Listed as an older version of the product
- Not ideal for professional cameras requiring higher speeds
- May not reach maximum speed with all devices
This memory card provides impressive performance for everyday photography needs. Users of compact to mid-range point-and-shoot cameras will appreciate the quick transfer speeds of up to 120MB/s when backing up precious moments to a computer. The card’s UHS Speed Class 1 (U1) rating ensures consistent performance for Full HD video recording.
Storage capacity shouldn’t be a concern with this card. The 128GB of space can store thousands of high-resolution photos or hours of Full HD video footage. This makes it perfect for extended photography sessions or vacations when frequent transfers to a computer aren’t possible.
Reliability is a key feature of this SanDisk product. With a strong 4.7-star rating from over 40,000 customers, the card has proven its durability and performance in real-world use. The card works well across various devices and comes from a trusted brand in digital storage. For photographers seeking a balance of capacity, speed, and value, this memory card delivers excellent results.
SanDisk Extreme microSDXC Card
The SanDisk Extreme microSDXC memory card delivers exceptional performance and reliability for anyone needing fast storage for high-resolution photos and videos.
Pros
- Lightning-fast transfer speeds up to 190MB/s save valuable time
- A2 rating ensures quick app loading and better performance
- Versatile compatibility with smartphones, action cameras, and drones
Cons
- Maximum speeds require separately sold card readers
- Performance varies depending on host device capabilities
- Premium pricing compared to standard microSD cards
This high-performance card stands out with its impressive read speeds of up to 190MB/s, powered by SanDisk’s QuickFlow Technology. The write speeds reach up to 130MB/s, making it ideal for capturing burst photos or recording 4K and 5K video without buffering issues. Users won’t face frustrating delays when transferring large media files between devices.
The card’s A2 rating delivers significant benefits for smartphone users who store apps on external memory. Apps launch faster and run more smoothly compared to cards with lower performance ratings. Action camera and drone users will appreciate the card’s ability to handle continuous high-resolution video recording without dropping frames.
Durability features provide peace of mind for outdoor enthusiasts and travelers. The card is waterproof, temperature-proof, and X-ray proof, protecting valuable data in harsh conditions. With a stellar 4.8-star rating from over 113,000 reviews, this microSDXC card proves its reliability. The included SD adapter adds versatility for use with a wider range of devices that accept full-size SD cards.
For professionals working with high-resolution content, this card eliminates workflow bottlenecks. The UHS-I card with U3 and V30 ratings meets the demands of 4K video recording. Storage capacities range from 64GB to 1TB, letting users select the right balance of space and budget for their specific needs.
SanDisk Extreme 256GB SD Card
The SanDisk Extreme SDXC UHS-I memory card delivers exceptional speed and reliability for photography and video enthusiasts who need professional-grade performance.
Pros
- Lightning-fast 180MB/s read speeds for quick file transfers
- Supports 4K UHD video recording without stuttering
- Durable design with waterproof, temperature-proof properties
Cons
- Requires compatible devices to achieve maximum transfer speeds
- Premium price compared to standard SD cards
- May be overkill for casual photographers
This high-performance memory card stands out with impressive read speeds of up to 180MB/s thanks to SanDisk’s QuickFlow Technology. Users can transfer large files and high-resolution images in a fraction of the time needed with standard cards. The write speed of up to 130MB/s ensures smooth capture of burst photos and 4K video without buffering issues.
Photographers and videographers will appreciate the UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings. These specifications guarantee consistent performance when recording high-resolution content. The card works flawlessly with DSLR cameras, mirrorless systems, and advanced point-and-shoot models that support these standards.
Reliability matters just as much as speed when storing precious memories. SanDisk built this card to withstand harsh conditions. It resists water, extreme temperatures, and even X-rays, making it ideal for travel and outdoor shoots. With 256GB of storage, users can capture thousands of photos or hours of 4K video without constantly switching cards.
The card has earned an impressive 4.8-star rating from over 15,000 customers. Many users highlight its consistent performance and durability in real-world situations. For creators who need dependable storage for important projects, this card delivers professional results.
Lexar Silver Pro SDXC UHS-II Cards
The Lexar Silver Pro SDXC UHS-II memory cards offer exceptional speed and reliability for photographers and videographers who need professional-grade performance.
Pros
- Blazing fast 280MB/s read and 120MB/s write speeds
- Ample 128GB capacity in a convenient 2-pack
- Lifetime limited warranty protection
Cons
- Higher price point than standard SD cards
- Requires UHS-II compatible devices for maximum performance
- May be excessive for casual photographers
These high-performance memory cards excel in professional settings where speed matters. The Silver Pro series delivers impressive 280MB/s read and 120MB/s write speeds, making them ideal for capturing 4K video and rapid-fire photography sequences. Users won’t experience the frustrating buffer delays common with slower cards.
Storage capacity won’t be a concern with this two-pack of 128GB cards. Each card provides enough space for extended photo shoots or video recording sessions. The V60 video speed class rating ensures smooth recording of 4K content without dropped frames or stuttering.
Backward compatibility with UHS-I devices adds versatility, though at reduced speeds. Professionals appreciate the rigorous testing Lexar applies to these cards, ensuring reliability in critical shooting situations. The lifetime limited warranty demonstrates Lexar’s confidence in their product quality and provides peace of mind for long-term use.
The cards feature durable construction to withstand the demands of professional use. Their performance particularly shines in high-end DSLR and mirrorless cameras that can take advantage of UHS-II speeds. For photographers who can’t afford to miss a shot, these Lexar Silver Pro cards deliver the dependable performance needed in the field.
Lexar Professional 1667x SDXC Memory Cards
These high-speed memory cards deliver excellent performance for professional photographers and videographers who need reliable storage for high-resolution content.
Pros
- Lightning-fast read speeds up to 250MB/s with UHS-II technology
- Versatile compatibility with both newer UHS-II and older UHS-I devices
- Backed by a limited lifetime warranty for peace of mind
Cons
- Premium price point compared to standard SD cards
- Requires UHS-II compatible devices to achieve maximum transfer speeds
- May exceed needs of casual photographers or smartphone users
The Lexar Professional 1667x SDXC cards stand out in the crowded memory card market with impressive specifications that cater to serious content creators. Each card in this two-pack offers 128GB of storage capacity, providing ample space for thousands of high-resolution photos or hours of 4K video footage. Their UHS Speed Class 3 rating ensures consistent performance even during demanding recording sessions.
Photography professionals will appreciate how these cards handle burst shooting without buffering issues. The V60 video speed class designation makes them particularly suitable for 4K video recording at high frame rates. When shooting is complete, the impressive 250MB/s read speeds significantly reduce file transfer times, streamlining post-production workflows.
Backward compatibility adds substantial value to these memory cards. They work seamlessly with older UHS-I devices, though at reduced speeds. This flexibility means photographers can use them across their entire camera collection without worrying about compatibility issues. For professionals investing in equipment that will serve them reliably for years, the Lexar 1667x represents an excellent balance of performance, capacity, and durability.
SanDisk Extreme PRO 128GB SDXC Card
The SanDisk Extreme PRO SDXC UHS-II memory card delivers professional-grade performance for serious photographers and videographers who need reliable, high-speed storage for demanding projects.
Pros
- Impressive 280MB/s read and 100MB/s write speeds
- V60 rating ensures stable 6K and 4K video recording
- Includes 2-year file recovery software service
Cons
- Higher price point than standard SD cards
- Requires UHS-II compatible devices for full speed benefits
- May be overkill for casual photographers
This high-performance memory card excels in professional environments. The 128GB capacity provides ample storage for extended 4K and 6K video sessions or thousands of high-resolution photos. Its Video Speed Class 60 rating guarantees consistent write speeds, preventing frame drops during critical shoots.
Speed sets this card apart from standard options. With transfer rates up to 280MB/s, photographers can offload large files quickly, reducing downtime between shoots. The fast write speed of 100MB/s handles continuous burst photography without buffering issues, capturing every moment of fast-paced action sequences.
Professional users will appreciate the included RescuePRO Deluxe recovery software service. This two-year subscription offers peace of mind, allowing retrieval of accidentally deleted images. The card’s rugged design adds further reliability with temperature, water, shock, and X-ray proof construction. For cinema cameras and high-end mirrorless systems, this card delivers the performance necessary for professional content creation.
SanDisk Ultra 256GB microSDXC Card
The SanDisk Ultra microSDXC offers exceptional value with its large capacity and reliable performance, making it an ideal choice for anyone needing extra storage for their Android devices.
Pros
- Fast transfer speeds up to 150MB/s for quick file movement
- A1-rated performance helps apps load faster on compatible devices
- Durable design with protection against water, temperature, and magnetic interference
Cons
- Actual storage space is slightly less than advertised 256GB
- Transfer speeds may vary based on the host device
- Premium pricing compared to lesser-known brands
This memory card provides ample space for storing photos, videos, and apps on Android smartphones and tablets. With a 256GB capacity, users can save thousands of high-resolution photos or hours of Full HD video content without constantly worrying about running out of space.
Performance stands out as a key feature of this microSD card. The A1 rating ensures faster app loading times when used in compatible devices. Class 10 video recording capabilities make it suitable for capturing smooth Full HD video, which is essential for content creators and casual users alike.
Durability shouldn’t be overlooked when choosing memory storage. SanDisk built this card to withstand harsh conditions including water exposure, extreme temperatures, and even X-rays during airport security scans. The included adapter increases versatility, allowing the microSD to work with a wider range of devices that accept standard SD card formats.
Many users report consistent performance across various devices from smartphones to tablets and cameras. The card’s high rating from over 190,000 reviewers speaks to its reliability in real-world applications. For anyone requiring substantial portable storage with decent speed, this SanDisk Ultra represents a trustworthy option in the crowded memory card market.
Buying Guide
Selecting the right SD memory card requires understanding several key specifications. Storage capacity should match your needs – casual users might be fine with 32GB, while photographers need 128GB or more for high-resolution images.
Speed class ratings indicate how quickly data can be written to the card. Look for cards with Class 10, UHS Speed Class 1 (U1), or UHS Speed Class 3 (U3) for video recording.
Speed Ratings Explained
| Rating | Min. Write Speed | Best For |
|---|---|---|
| Class 10 | 10 MB/s | HD video recording |
| UHS-I (U1) | 10 MB/s | Full HD video |
| UHS-I (U3) | 30 MB/s | 4K video recording |
| V30/V60/V90 | 30/60/90 MB/s | Professional video |
Physical size matters too. SD cards come in standard, mini, and micro sizes. Confirm which size your device accepts before purchase.
Durability features such as water, shock, and x-ray resistance provide protection for your data. These features are worth considering for outdoor use or travel.
Compatibility Factors
Check your device manual for compatibility requirements. Some newer cameras need specific card types to unlock all features.
Price per gigabyte offers a good comparison point between different cards. Higher-capacity cards typically offer better value, but only if you’ll use the space.
Warranty length can indicate the manufacturer’s confidence in their product. Longer warranties often correlate with better reliability.
For professional use, consider cards with built-in error correction. This feature helps prevent data corruption during intensive writing sessions.
