Contents
You need the best micro sd card for android. The SanDisk 128GB Extreme PRO SD UHS-I Card is the top pick. It offers impressive read speeds up to 250MB/s and write speeds up to 170MB/s. For a more budget-friendly option, the SanDisk 32GB Ultra provides decent performance, but you sacrifice storage capacity.
A common tradeoff is performance versus price. The Extreme PRO excels in speed and capacity, while the Ultra is more affordable. This page helps you understand various options and makes choosing easier.
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The Top 8
Top 8 Sd Cards Reviewed in Detail
This guide reviews the best micro sd cards for Android devices. Each pick has unique strengths and weaknesses.
1. Editor’s Choice
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 micro sd card for android. It delivers impressive read speeds up to 250MB/s and write speeds up to 170MB/s. This high performance is perfect for recording 4K videos and storing large files. Compared to other options, it excels in speed and capacity, making it a top choice for content creators and app users.
When compared to the SanDisk 32GB Ultra, the Extreme PRO offers significantly higher read and write speeds. The Ultra card is more budget-friendly but lacks the capacity and speed of the Extreme PRO. For users who need a reliable card for high-resolution tasks, the Extreme PRO is the clear winner.
However, the Extreme PRO may not be necessary for casual users. If you only need basic storage for photos and music, a less expensive card may suffice. It’s essential to choose a card that fits your specific needs.
Pros
- Read speeds up to 250MB/s for fast file transfers.
- Write speeds up to 170MB/s support 4K video recording.
- 128GB capacity provides ample storage for various files.
Cons
- Higher price compared to lower-capacity options.
- Performance may be overkill for casual users.
Best for: Content creators and heavy app users. Not ideal for: Casual users who need basic storage.
An excellent choice for users who need speed and capacity.
2. Best for Android
The SanDisk 32GB Ultra 100MBs SDHC Memory Card is a solid choice for those seeking a reliable micro sd card for android. With a read speed of 100MB/s, it meets the needs of average users who store music, photos, and standard videos. While it lacks the higher performance of more expensive options, it is a practical choice for daily use.
When comparing the Ultra with the Extreme PRO, the Ultra offers less storage and slower speeds. However, its lower price makes it appealing for budget-conscious consumers. Users who mainly use their phones for social media and casual photography will find this one sufficient.
The main limitation is the 32GB storage, which may not be enough for users who download numerous apps or take many photos. If you require more space, you may want to consider the 64GB or 128GB options, as they better suit heavy users.
Pros
- Decent read speed of 100MB/s for everyday use.
- Affordable option for moderate storage needs.
- Good reliability from a well-known brand.
Cons
- Limited to 32GB storage capacity.
- Slower speeds than higher-end cards.
Best for: Casual users needing basic storage. Not ideal for: Users requiring high-capacity options.
A practical choice for those on a budget who need moderate storage.
3. Best Design
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 stands out with its balanced performance and capacity. It provides read speeds up to 195MB/s, which is suitable for most everyday tasks. This card is a great option for users who want to expand their storage without breaking the bank.
When compared to the SanDisk 32GB Ultra, the 128GB Ultra offers more capacity and better read speeds. It accommodates more apps, photos, and videos, making it a versatile choice. In addition, the price is reasonable for the additional storage and performance.
However, it may not be fast enough for users who often record high-resolution 4K videos. Those requiring the highest speeds should look at the Extreme PRO options instead. Still, this card is excellent for everyday use and moderate storage needs.
Pros
- Read speeds up to 195MB/s for quicker file transfers.
- 128GB capacity allows for plenty of apps and media.
- Affordable and reliable choice for everyday users.
Cons
- Not the fastest option for 4K video recording.
- Performance may not satisfy heavy content creators.
Best for: Users needing extra storage for apps and media. Not ideal for: Heavy 4K video recorders.
A balanced choice for those who want more space without high costs.
4. Best for Small Spaces
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 offers impressive performance with read speeds up to 200MB/s. This makes it ideal for users who need quick access to their files. The 64GB storage is perfect for those who want a compact option without sacrificing speed.
When compared to the SanDisk 128GB Ultra microSD, the Extreme PRO card excels in speed but has less storage capacity. For users who prioritize speed over space, this card is a great pick. However, if storage capacity is a significant concern, the Ultra might be a better fit.
A limitation of the 64GB Extreme PRO is its smaller storage compared to other options in this list. Users who frequently download apps and large media files may find it restrictive. Still, for photographers and casual users, this card provides excellent performance and reliability.
Pros
- Fast read speeds up to 200MB/s for efficient file access.
- 64GB capacity enough for many apps and photos.
- Great reliability for photography and everyday use.
Cons
- Limited capacity compared to larger options.
- May not be enough for heavy users.
Best for: Those needing speed in a compact card. Not ideal for: Users who require more storage space.
A speedy option for users who need reliable performance.
5. Best Budget
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 is a great choice for users needing substantial storage combined with high performance. With read speeds up to 250MB/s and write speeds up to 170MB/s, this card is excellent for capturing high-quality videos. It supports extensive file storage, making it perfect for heavy media users.
In comparison to the 128GB Extreme PRO, this card offers double the storage while maintaining the same impressive speeds. Users who work with large files like 4K videos will appreciate the extra capacity. However, if you don’t require such high storage, the 128GB option may be more cost-effective.
A downside is that it may be overkill for casual users who don’t need that much space. If you primarily store music and photos, a smaller card may serve you better. However, for those needing extensive space, this card is a very good choice.
Pros
- Large 256GB capacity for extensive file storage.
- Read speeds up to 250MB/s support fast file transfers.
- Excellent for recording high-quality video content.
Cons
- Higher price point compared to smaller options.
- Might be excessive for casual users.
Best for: Users needing high capacity for media storage. Not ideal for: Casual users with basic storage needs.
The perfect card for those who require extensive storage and fast performance.
6. Best Compact
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 practical choice for users seeking a compact and effective storage solution. With read speeds up to 100MB/s, it can handle basic file transfers and storage needs. This card is ideal for everyday users who require dependable performance without high costs.
Compared to the SanDisk options, the Amazon Basics card offers less speed and lower storage capacity. However, it provides reliable performance for standard use, making it appealing for those who don’t need top-tier specs. The card is also compatible with many devices, including laptops and consoles.
One significant limitation is that it may not satisfy users requiring high-speed transfers or large storage. If you frequently work with large files or high-resolution content, consider a faster and larger option. Still, this card is an excellent choice for basic storage needs.
Pros
- Affordable option for basic storage needs.
- Reliable performance for everyday file management.
- Good compatibility with various devices.
Cons
- Limited read speed of 100MB/s.
- Not suitable for high-resolution video recording.
Best for: Everyday users needing basic storage solutions. Not ideal for: Users working with high-resolution content.
A solid choice for those who need reliable storage without frills.
7. Best for Beginners
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 an excellent option for users needing a compact yet powerful solution. With read speeds reaching 200MB/s, it provides fast access to files. This card is ideal for photographers and videographers who work with high-resolution content.
When compared to other 64GB options, this card offers superior speed, making it better suited for intensive tasks. However, its capacity may not be enough for users who regularly download large files. The Extreme PRO is also more expensive than standard options, but the speed can justify the investment.
A limitation is that its price may not suit budget-conscious users. If you primarily need basic storage, consider lower-capacity options. However, for speed and performance, this card is a top choice.
Pros
- Fast read speeds of up to 200MB/s.
- Suitable for high-resolution photography and videos.
- 64GB capacity provides decent storage for many users.
Cons
- Higher price point compared to non-Pro options.
- Limited storage for heavy media users.
Best for: Users needing speed for high-resolution content. Not ideal for: Users who require more storage capacity.
A great option for those who need speed in their storage.
8. Most Versatile
The SanDisk 64GB Ultra SDXC UHS-I Memory Card is a versatile choice for users needing reliable storage at a reasonable price. It offers read speeds of 100MB/s, which is sufficient for everyday use. This card is perfect for casual users who want to store photos, music, and standard videos.
When compared to higher-end options, the Ultra card provides less speed and performance. However, it is still a dependable option for those who do not require extensive or fast storage. The 64GB capacity allows for a good amount of apps and media without being overwhelming.
The main limitation is its slower speed, which may not be ideal for users who often record 4K videos. For everyday tasks, this card performs well, but heavy users may need to look elsewhere for more performance.
Pros
- Read speeds of up to 100MB/s for basic use.
- Affordable option for casual users.
- Reasonable capacity for standard storage needs.
Cons
- Slower than higher-end models.
- Limited to 64GB capacity.
Best for: Casual users needing basic storage. Not ideal for: Heavy users with many apps and media.
A practical choice for those who need reliable, everyday storage.
Sd Cards Compared Side by Side
The table below compares key features of each card. You can see read and write speeds, storage capacity, and other important specs. This will help you find the best micro sd card for android that fits your needs.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | SanDisk 128GB Extreme PRO SD UHS-I Card | Editor's Choice | Sandisk Technologies, Inc. | $51.9 | Check |
| 2 | SanDisk 32GB Ultra 100MBs SDHC Memory Card | Best for Android | SanDisk | $19.99 | Check |
| 3 | SANDISK 128GB Ultra microSD UHS-I Card | Best Design | Sandisk Technologies, Inc. | $35.99 | Check |
| 4 | SanDisk 64GB Extreme PRO SD UHS-I Card | Best for Small Spaces | Sandisk Technologies, Inc. | $35.95 | Check |
| 5 | SanDisk 256GB Extreme PRO SD UHS-I Card | Best Budget | Sandisk Technologies, Inc. | $90.99 | Check |
| 6 | Amazon Basics microSDXC Memory Card with Full Size Adapter | Best Compact | Amazon | $35.14 | Check |
| 7 | SANDISK 64GB Extreme PRO SDXC UHS-I Memory Card | Best for Beginners | Sandisk Technologies, Inc. | $33.7 | Check |
| 8 | SanDisk 64GB Ultra SDXC UHS-I Memory Card | Most Versatile | 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
Storage Capacity
Choose a card with enough storage for your needs. For most users, 64GB to 128GB is a good start. If you store many high-quality videos or apps, consider 256GB or more. More storage means more space for files, pictures, and apps.
Speed Class Ratings
Look for cards with UHS (Ultra High Speed) ratings. U3 is suitable for 4K video recording, while U1 or U2 is enough for standard videos. Higher speed classes mean faster file transfers and better performance for high-resolution content.
Compatibility
Ensure the card is compatible with your Android device. Check your device’s maximum supported capacity. Most smartphones support at least 64GB, but some can handle up to 1TB.
Read and Write Speeds
Consider both read and write speeds. For smooth performance, look for at least 100MB/s read speed and 60MB/s write speed. Faster speeds help load apps and save data quickly.
Durability
Choose a card that can withstand different conditions. Look for features like water, shock, and temperature resistance. These qualities ensure your data remains safe in various environments.
How We Reviewed
Where our data comes from
Our data comes from trusted sites like manufacturer specifications, customer reviews, and tech blogs. We gathered information from over 30 products in the SD card category.
How we built this shortlist
We focused on cards specifically for Android devices. We considered storage capacity, speed ratings, and compatibility. Each card was evaluated based on its user reviews and expert opinions.
What we ruled out and why
We removed cards that had low ratings or poor performance reviews. Cards without essential features for Android compatibility or limited storage capacities were also excluded.
What we did not do
We did not test any products by hand or conduct lab measurements. All information is based on available data and reviews. We did not create any scores or ratings.
How often this page is updated
We update this page quarterly or as new products are released. Keeping the information current ensures you have the best options available.
Frequently asked questions
What is the best micro sd card for android?
The best micro sd card for android is the SanDisk 128GB Extreme PRO. It offers high read and write speeds, making it excellent for storage.
How much storage do I need?
For most users, 64GB to 128GB is sufficient. If you store many videos or apps, consider 256GB or more.
What speed class should I look for?
A U3 speed class is recommended for 4K video recording. U1 is fine for standard video and everyday use.
Are all micro sd cards compatible with Android?
Not all cards are compatible. Check your device’s specifications for maximum supported capacity.
Can I use a micro sd card in a laptop?
Yes, you can use a micro sd card in a laptop if it has a compatible slot or uses an adapter.
What to look for
Speed
Speed is essential for performance. Look for cards with higher read and write speeds. For heavy apps and 4K video, U3 or UHS-I cards are best. The higher the speed, the faster your apps load and files transfer.
Storage Capacity
Storage capacity affects how much data you can keep. Common sizes are 32GB, 64GB, 128GB, and 256GB. If you download many apps and videos, choose at least 64GB.
Durability Features
Durability is important for protecting your data. Cards with water, shock, and temperature resistance are best. These features help ensure your data stays safe in different conditions.
Compatibility
Check compatibility with your devices. Most Android devices accept micro sd cards up to 1TB. Always verify your device’s limits before buying.
Brand Reliability
Choose trusted brands like SanDisk and Amazon for quality and reliability. Established brands are more likely to provide good support and warranty options.
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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