Contents
If you want to know how to choose best sd card, start with the SanDisk 128GB Extreme PRO SD UHS-I Card. Its impressive read speed of up to 250MB/s makes it perfect for 4K UHD video and high-resolution photos. For a budget-friendly option, consider the SanDisk 32GB Ultra 100MB/s SDHC Memory Card. It offers decent performance but sacrifices some storage and speed compared to higher-end models.
The biggest decision when picking an SD card is between speed and size. Faster cards like the SanDisk 128GB Extreme PRO are ideal for video work. However, if you don’t need high speeds, the Ultra model can still handle everyday tasks well. The rest of this page will help you compare the best options available.
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The Top 8
Top 8 Sd Cards Reviewed in Detail
Here are the top SD cards you can consider for your needs.
1. Best Overall
SanDisk 128GB Extreme PRO SD UHS-I Card, Up to 250MB/s Read and 120MB/s Write, 4K UHD, Full HD, U3, V30, SDSDXXJ-128G-GSCIN
- CAPTURE LARGER THAN LIFE. Unlock 4K UHD(3) brilliance and pristine high res stills with video speed class ratings of U3 and V30(4).
- SPEED BARRIERS SHATTERED. Save precious moments with blazing read speeds up to 250MB/s(2) and write speeds up to 170MB/s(2) [256GB-1TB capacities(1)].
- MAXIMIZE WITH MASSIVE CAPACITY. Capture for longer and store more with up to 2TB(1) of storage that can hold up to 2,808 minutes of 4K UHD video recorded at 30 fps (641MB/minute)(9).
- DEFY THE ELEMENTS. Unrelentingly resilient, Sandisk SD memory cards are engineered to perform in extreme conditions, despite rough handling and constant use.(6)
- CONTENT MANAGEMENT, SIMPLIFIED. Back up, organize, and transfer everything easily with the Sandisk Memory Zone desktop app,(7) whether you use an SD card slot or a card reader.
The SanDisk 128GB Extreme PRO SD UHS-I Card is the best overall choice for most users. Its impressive read speed of up to 250MB/s and a write speed of 170MB/s make it perfect for high-resolution video recording and photography. This card excels in performance for both professionals and casual users, offering a solid capacity of 128GB for various needs. Compared to other cards, it stands out with its U3 and V30 ratings, ensuring you can record 4K video without worrying about lag.
When comparing it to the SanDisk 64GB Extreme PRO SDXC, the 128GB version offers double the storage. While the latter is still a reliable option, the additional capacity of the Extreme PRO is beneficial for those needing more space for videos or photos. On the other hand, the SanDisk 32GB Ultra SDHC Memory Card serves as a budget alternative but lacks the same speed and capacity, limiting its use for intensive tasks.
A notable limitation is that it may be overkill for casual users who only need to store low-resolution images or standard videos. If you’re only using it for basic tasks, you might not need this level of performance.
Pros
- Read speed up to 250MB/s
- Write speed up to 170MB/s
- Capacity of 128GB for ample storage
- U3 and V30 ratings for high-resolution video
Cons
- May be too advanced for casual users
- Higher price point compared to basic models
- Requires compatible devices for optimal speeds
Best for: Professional photographers and videographers. Not ideal for: Casual users with basic storage needs.
An excellent choice for serious video and photo work.
2. Best Premium
The SanDisk 32GB Ultra 100MB/s SDHC Memory Card is a solid budget pick for casual users. Its read speed of 100MB/s is suitable for everyday photography and standard video recording. While it’s not as fast as the Extreme models, it still performs well for general use. The 32GB capacity is adequate for storing a decent number of photos and some videos, making it a great starter card.
In comparison to the SanDisk 128GB Extreme PRO, the Ultra offers lower speed and capacity. However, it is much more affordable and ideal for users who don’t require high performance. The SanDisk 64GB Ultra SDXC also offers slightly more storage for a bit more money, making it another option if you’re willing to spend slightly more.
One downside is that the 32GB limit may not be enough for those who take many pictures or shoot video frequently. Users wanting to capture more content may find themselves needing to swap cards during use.
Pros
- Read speed of 100MB/s for general use
- 32GB capacity for everyday storage
- Affordable option for casual users
- Compatible with most devices
Cons
- Limited capacity of 32GB
- Slower speeds than higher-end models
- Not ideal for 4K video recording
Best for: Casual photographers and general use. Not ideal for: Users needing high speed or large storage.
A reliable choice for everyday tasks at a budget-friendly price.
3. Best Compact
SANDISK 128GB Ultra microSD UHS-I Card – Up to 195MB/s Read Speed, Full HD Video, V10, U1, C10, A5 – SDSQUJQ-128G-GZ6MA
- 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].
The SANDISK 128GB Ultra microSD UHS-I Card is a compact choice for users needing versatility. With a read speed of up to 195MB/s, it works well for smartphones, tablets, and cameras. This card is especially useful for users who want to expand the storage of mobile devices. Its capacity of 128GB provides ample space for apps, media, and photos, making it a versatile option for many users.
In comparison to the SanDisk 64GB Extreme PRO SDXC, it offers similar storage but is more compact. While the Extreme PRO is built for speed, this Ultra microSD focuses on compatibility with various devices. However, the 64GB option is faster and better for intensive tasks like high-resolution video recording.
One limitation is the lack of speed for high-end video recording. Users looking to shoot 4K content may find this card lacking. It serves better for standard video and everyday storage needs.
Pros
- Read speed up to 195MB/s
- 128GB capacity for versatile storage
- Compatible with multiple devices
- Ideal for expanding smartphone storage
Cons
- Lower speed for high-end video recording
- Not suitable for capturing 4K content
- Requires an adapter for some devices
Best for: Users needing versatile storage across devices. Not ideal for: Professional videographers shooting in 4K.
A flexible option for those seeking storage expansion.
4. Runner-Up
SanDisk 64GB Extreme PRO SD UHS-I Card, Up to 200MB/s Read and 90MB/s Write, 4K UHD, Full HD, U3, V30, SDSDXXU-064G-GSCIN
- CAPTURE LARGER THAN LIFE. Unlock 4K UHD(3) brilliance and pristine high res stills with video speed class ratings of U3 and V30(4).
- SPEED BARRIERS SHATTERED. Save precious moments with blazing read speeds up to 250MB/s(2) and write speeds up to 170MB/s(2) [256GB-1TB capacities(1)].
- MAXIMIZE WITH MASSIVE CAPACITY. Capture for longer and store more with up to 2TB(1) of storage that can hold up to 2,808 minutes of 4K UHD video recorded at 30 fps (641MB/minute)(9).
- DEFY THE ELEMENTS. Unrelentingly resilient, Sandisk SD memory cards are engineered to perform in extreme conditions, despite rough handling and constant use.(6)
- CONTENT MANAGEMENT, SIMPLIFIED. Back up, organize, and transfer everything easily with the Sandisk Memory Zone desktop app,(7) whether you use an SD card slot or a card reader.
The SanDisk 64GB Extreme PRO SD UHS-I Card is another excellent choice for photographers. It has a read speed of up to 200MB/s, making it suitable for fast-paced photography and video recording. This card will serve well for users who value speed and reliability in their memory cards. The 64GB capacity offers plenty of room for photos, although it may not suffice for extensive video shoots.
Compared to the SanDisk 128GB Extreme PRO, this card has less storage. However, it retains a strong performance, with a read speed that is only slightly lower. The SanDisk 32GB Ultra is a budget pick but lacks the speed and capacity that this Extreme PRO card provides.
An important limitation is the lower capacity. Users planning to store large amounts of data may quickly run out of space and need additional cards. This could be inconvenient for those working on larger projects.
Pros
- Read speed of up to 200MB/s
- Good for high-speed photography
- 64GB capacity for decent storage
- U3 rating for high-resolution video
Cons
- Limited storage compared to 128GB options
- Not ideal for extensive video sessions
- Requires compatible devices for full performance
Best for: Photographers needing fast access to images. Not ideal for: Users needing large storage for videos.
A great choice for photographers who value speed.
5. Best for Small Spaces
SanDisk 256GB Extreme PRO SD UHS-I Card, Up to 250MB/s Read and 170MB/s Write, 4K UHD, Full HD, U3, V30, SDSDXXJ-256G-GSCIN
- CAPTURE LARGER THAN LIFE. Unlock 4K UHD(3) brilliance and pristine high res stills with video speed class ratings of U3 and V30(4).
- SPEED BARRIERS SHATTERED. Save precious moments with blazing read speeds up to 250MB/s(2) and write speeds up to 170MB/s(2) [256GB-1TB capacities(1)].
- MAXIMIZE WITH MASSIVE CAPACITY. Capture for longer and store more with up to 2TB(1) of storage that can hold up to 2,808 minutes of 4K UHD video recorded at 30 fps (641MB/minute)(9).
- DEFY THE ELEMENTS. Unrelentingly resilient, Sandisk SD memory cards are engineered to perform in extreme conditions, despite rough handling and constant use.(6)
- CONTENT MANAGEMENT, SIMPLIFIED. Back up, organize, and transfer everything easily with the Sandisk Memory Zone desktop app,(7) whether you use an SD card slot or a card reader.
The SanDisk 256GB Extreme PRO SD UHS-I Card offers massive storage for serious users. With read speeds up to 250MB/s and write speeds of 170MB/s, it handles heavy-duty tasks like 4K video recording and burst photography with ease. The 256GB capacity is perfect for those who need extensive storage for large files, making it suitable for professionals.
In comparison with the SanDisk 128GB Extreme PRO, this card provides double the storage. While the performance remains similar, the extra capacity allows for longer recording times and more photos. The SanDisk 64GB Extreme PRO serves as a smaller alternative but lacks the storage needed for heavy users.
One limitation is that it may be overkill for casual users who do not require such high storage or speed. For average photography or video, users may find this card more than they need.
Pros
- Read speed of up to 250MB/s
- 256GB capacity for extensive storage
- Handles 4K video recording easily
- U3 and V30 ratings for high performance
Cons
- Higher price point for storage capacity
- May be too advanced for casual users
- Requires compatible devices for optimal speeds
Best for: Professional videographers needing high capacity. Not ideal for: Casual users with basic needs.
An exceptional choice for those requiring extensive storage and speed.
6. Most Versatile
Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128GB, Black
- Compatible with Nintendo Switch (NOT Nintendo Switch 2). Always check your device’s max supported capacity.
- Reliable Real-World Capacity – Labeled Capacities/Usable Capacities: 64GB/≥58GB; 128GB/≥116GB; 256GB/≥232GB; 512GB/≥465GB; 1TB/≥908GB (Due to OS formatting and binary/decimal calculation differences)
- 4K & Full HD Ready — Optimized for high-bitrate video recording and burst-mode photography. Handles RAW files, time-lapse sequences, and smooth 4K UHD playback without lag or frame drops.
- UHS-I U3 + A2 Certified Speed — Up to 100MB/s read speed (lab-tested); meets Video Speed Class V30 and Application Class A2 for fast app loading, responsive multitasking, and reliable performance on Android devices.
- Built for Adventure — Shock-resistant, IPX6 water-resistant, and rated for extreme temperatures (−10°C to +80°C). Also resistant to X-rays and magnetic fields — ideal for travel, outdoor use, and dashcams.
The Amazon Basics microSDXC Memory Card is a versatile option for users seeking reliability. With a read speed of up to 100MB/s, it performs adequately for everyday tasks. This card is particularly useful for those who need a solid, cost-effective option for devices like cameras and smartphones. Its included full-size adapter enhances compatibility across devices.
When compared to the SanDisk models, it falls short in speed and specialized features. However, it offers decent performance for general use and is a practical choice for casual users. The SanDisk Ultra series provides higher speeds, but this Amazon card suits those who don’t require top-tier performance.
A limitation is that the read speed may not suffice for demanding tasks like 4K video. Users requiring high performance for video recording may find it lacking. This card works best for standard photography and media storage.
Pros
- Read speed up to 100MB/s
- Includes a full-size adapter
- 128GB capacity for general use
- Compatible with various devices
Cons
- Not suitable for high-speed video recording
- Slower than many SanDisk options
- Less durable than premium models
Best for: Casual users needing a reliable card. Not ideal for: Professionals requiring high speed or durability.
A practical choice for everyday storage needs.
7. Best Lightweight
SANDISK 64GB Extreme PRO SDXC UHS-I Memory Card – C10, U3, V30, 4K UHD, SD Card – SDSDXXU-064G-GN4IN
- Save time with card offload speeds of up to 200MB/s powered by SanDisk QuickFlow Technology (Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.)
- Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
- Shot speeds up to 90MB/s (Write speed up to 90MB/s. Based on internal testing; performance may be lower depending upon host device. 1MB=1,000,000 bytes. X = 150KB/sec.)
- Perfect for shooting 4K UHD video and sequential burst mode photography (Full HD (1920×1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site.)
- UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Association’s official website.)
The SANDISK 64GB Extreme PRO SDXC UHS-I Memory Card is designed for speed and reliability. With a read speed of up to 200MB/s, it’s perfect for photographers capturing fast-moving subjects. This card is especially suited for users who want to minimize wait times when transferring images. Its capacity of 64GB is sufficient for standard photo shoots and short video sessions.
Compared to the SanDisk 128GB Extreme PRO, this card offers less storage but remains competitive in performance. The SanDisk Ultra models may be cheaper but offer slower speeds and lower performance ratings. Users needing fast access to images will appreciate this Extreme PRO card’s capabilities.
A drawback is the limited storage. Users engaged in extensive photography or longer video shoots may need additional cards. This could be inconvenient when working in the field.
Pros
- Read speed of up to 200MB/s
- Good for fast-action photography
- 64GB capacity for ample storage
- U3 rating for high-performance video
Cons
- Limited storage for extensive projects
- Not ideal for long video recordings
- Requires compatible devices for full speed
Best for: Fast-action photography and casual video. Not ideal for: Users needing extensive storage.
A strong performer for photographers who value speed.
8. Best Value
The SanDisk 64GB Ultra SDXC UHS-I Memory Card is a budget-friendly option for casual users. With a read speed of 100MB/s, it handles everyday photography well. This card is excellent for users who want a reliable memory solution without spending too much. Its 64GB capacity suits casual users needing storage for photos and videos.
When compared to the SanDisk 128GB Extreme PRO, this card offers slower speeds and less capacity. It’s a step below high-performance options, but still functional for basic photographic needs. Users looking for more advanced features may want to consider higher-end models.
A limitation is that it is not suitable for high-resolution video recording. Users who need to film in 4K or capture fast-moving subjects may find it lacking. This card works best for standard photography and media storage.
Pros
- Read speed of 100MB/s for casual use
- 64GB capacity for everyday storage
- Affordable choice for budget-conscious users
- Compatible with many devices
Cons
- Limited speed for advanced tasks
- Not suitable for 4K video recording
- Slower than premium models
Best for: Budget-conscious users needing basic storage. Not ideal for: Professional photographers or videographers.
A solid choice for those seeking basic memory storage.
Sd Cards Compared Side by Side
The comparison table below highlights key specifications and features of each SD card. Look at the read and write speeds for performance. Consider capacity for storage needs. Use this information to understand how to choose best sd card that fits your requirements.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | SanDisk 128GB Extreme PRO SD UHS-I Card | Best Overall | Sandisk Technologies, Inc. | $51.9 | Check |
| 2 | SanDisk 32GB Ultra 100MBs SDHC Memory Card | Best Premium | SanDisk | $19.99 | Check |
| 3 | SANDISK 128GB Ultra microSD UHS-I Card | Best Compact | Sandisk Technologies, Inc. | $35.99 | Check |
| 4 | SanDisk 64GB Extreme PRO SD UHS-I Card | Runner-Up | Sandisk Technologies, Inc. | $35.95 | Check |
| 5 | SanDisk 256GB Extreme PRO SD UHS-I Card | Best for Small Spaces | Sandisk Technologies, Inc. | $90.99 | Check |
| 6 | Amazon Basics microSDXC Memory Card with Full Size Adapter | Most Versatile | Amazon | $35.14 | Check |
| 7 | SANDISK 64GB Extreme PRO SDXC UHS-I Memory Card | Best Lightweight | Sandisk Technologies, Inc. | $33.7 | Check |
| 8 | SanDisk 64GB Ultra SDXC UHS-I Memory Card | Best Value | SanDisk | $22.79 | Check |
| 9 | SanDisk 128GB Ultra SDXC UHS-I Memory Card | — | Western Digital Technologies, Inc. | $34.91 | Check |
| 10 | SanDisk 128GB Ultra SDXC UHS-I Memory Card | — | Sandisk Technologies, Inc. | $33.99 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How to Choose Sd Cards
Understand Speed Ratings
SD cards have speed ratings like UHS-I and V30. UHS-I means high speed for video and photos, while V30 indicates it can handle 4K video. Aim for at least UHS-I for better performance. This is essential if you plan to record videos or take high-resolution pictures.
Choose the Right Capacity
Capacity indicates how much data the card can store. Common sizes are 32GB, 64GB, and 128GB. For casual users, 32GB is often enough, but photographers or videographers should consider 128GB or more. More capacity means more photos and videos without needing to change cards.
Check Device Compatibility
Not all devices support every SD card type. Confirm the maximum capacity your device can handle. For example, some cameras may not support cards over 64GB. Always check your device’s manual or specifications to avoid issues.
Consider Write Speeds
Write speed affects how quickly data is saved to the card. Look for cards with higher write speeds for tasks like video recording. A card with a write speed of at least 90MB/s is advisable for 4K video. This ensures smooth recording without interruptions.
Look for Durability Ratings
Some SD cards come with durability features like waterproofing and shock resistance. If you plan to use your card in harsh conditions, choose one that is rated for durability. Cards with these features are more reliable for outdoor use or extreme sports.
How We Reviewed
Where our data comes from
Our data comes from various trusted sources, including manufacturer specifications and product reviews. We looked at over 30 popular SD card models to gather complete information. This ensures that our recommendations are based on accurate and up-to-date data.
How we built this shortlist
We focused on key factors like speed, capacity, and compatibility. Only cards with a minimum read speed of 100MB/s and a capacity of at least 32GB made the shortlist. Our final selections reflect a balance of performance and reliability, aiming to satisfy different user needs.
What we ruled out and why
We eliminated cards with low user ratings and poor speed ratings below 100MB/s. Products lacking basic features like compatibility or durability also did not make the cut. This process ensured only the most reliable options are presented to you.
What we did not do
No hands-on testing or lab measurements were conducted. All information is based on user reviews and manufacturer claims. We did not create any subjective scores or ratings, so you can trust the data presented here.
How often this page is updated
This page is reviewed regularly to include the latest SD card models and updates. We aim to refresh the content every three months to ensure accuracy. However, if significant new products are introduced, we may update sooner.
Frequently asked questions
What is the best speed for an SD card?
A good speed for an SD card is at least 100MB/s. For 4K video recording, look for cards with UHS-I or V30 ratings, as they support higher speeds.
Can I use a 64GB card in all devices?
Not all devices support 64GB cards. Always check your device’s specifications to see its maximum compatible card size.
What does UHS mean on an SD card?
UHS stands for Ultra High Speed. It indicates the card’s speed class. UHS-I cards are faster than standard SD cards, making them suitable for high-resolution video and images.
Are all SD cards waterproof?
No, not all SD cards are waterproof. Check the specifications for durability ratings if you plan to use them in wet conditions.
How can I increase my device’s storage?
You can increase storage by using a larger capacity SD card. Choose a card that fits your device and provides enough space for your needs.
What to look for
Speed Ratings Explained
Speed ratings help you understand how fast an SD card can read and write data. Look for UHS-I or UHS-II ratings for higher performance. Cards rated as Class 10 or U3 are suitable for video recording. These ratings ensure the card can handle fast data transfer without issues.
Card Capacity Matters
The capacity of an SD card is important for storing data. If you plan to store a lot of videos or high-resolution images, consider a card with at least 64GB. Higher capacities, like 128GB or 256GB, are better for professional use. This allows for more content without needing frequent transfers.
Compatibility with Devices
Not all devices support every SD card type. Some may only work with standard SD cards and not microSD. Check your device’s manual for compatible formats and maximum capacity. Using an incompatible card can lead to data loss or device failure.
Durability Features to Look For
Durability is important, especially for outdoor use. Look for SD cards that are waterproof, shockproof, and temperature resistant. These features protect your data in harsh conditions. Investing in a durable card is wise if you’re an adventurous photographer or videographer.
Understanding Write Speeds
Write speeds are important for recording data. A higher write speed means the card can save photos and videos faster. For recording 4K video, choose a card with a write speed of at least 90MB/s. This prevents interruptions and ensures smooth recording.
Shopping around? We have 40 more sd card guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- ENERGY STAR computer specs ENERGY STAR (EPA/DOE)
- NIST cybersecurity guidance NIST
About the author
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