Best microSDXC Memory Cards of 2026
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MicroSDXC memory cards are small, portable storage devices that are used to expand the storage capacity of smartphones, tablets, cameras, and other electronic devices. These cards come in different storage capacities, ranging from 16GB to 1TB, and offer fast transfer speeds to quickly move large files between devices. They are also compatible with a wide range of devices, making them a versatile storage solution for anyone who needs to store and transfer data on the go. Whether you need to store photos, videos, music or other files, microSDXC memory cards are a reliable and convenient option.
At a Glance: Our Top Picks
Top 10 microSDXC Memory Cards
SanDisk 256GB Ultra microSDXC Card with Adapter
The SanDisk Ultra microSDXC Card is perfect for your Android smartphones and tablets, allowing you to capture and store more hours of Full HD video. With impressive transfer speeds of up to 150MB/s, you can quickly move large files, transferring up to 1000 photos in just a minute. Its A1-rated performance means apps load faster, enhancing your overall smartphone experience. The SanDisk Memory Zone app further simplifies file management, letting you easily view, access, and back up your files, ensuring you never run out of storage space.
SanDisk 128GB Ultra microSDXC Card with Adapter
The SanDisk Ultra microSD Card offers excellent performance for your Android smartphones and tablets. With the ability to capture and store numerous hours of Full HD video, you can enjoy your videos, photos, and music without running out of space. Blazing transfer speeds of up to 140MB/s allow you to quickly move your content, making it easy to manage your memories. Additionally, its A1-rated performance ensures that apps load faster, enhancing your overall smartphone experience.
SanDisk 128GB Extreme microSDXC Card with Adapter
The SanDisk 128GB microSDXC Card offers impressive card offload speeds of up to 190MB/s, allowing you to transfer files quickly and efficiently. With write speeds reaching 90MB/s, it ensures fast shooting for your photos and videos. It is also 4K UHD-ready, making it ideal for capturing high-quality content with compatible devices. Additionally, its A2 rating enhances loading times and in-app performance, giving you a smooth experience when using applications on your smartphone or tablet.
SanDisk 512GB Ultra microSDXC Card with Adapter
The SanDisk Ultra microSDXC Card offers impressive features for Android smartphone and tablet users. With its high capacity, you can store countless hours of Full HD video, ensuring you never run out of space for your cherished moments. Enjoy blazing transfer speeds of up to 150MB/s, allowing you to move up to 1000 photos in just one minute. The A1-rated performance enables faster app loading, enhancing your overall smartphone experience. Additionally, the SanDisk Memory Zone app simplifies file management, helping you keep your device organised and free of clutter.
SanDisk 128GB Extreme PRO microSDXC Card
The SanDisk Extreme PRO Card offers impressive performance with card offload speeds of up to 200MB/s, allowing you to quickly transfer large files. With write speeds reaching 90MB/s, you can capture fast continuous shots without missing a moment. Rated A2, this card enhances loading times and in-app performance, making it ideal for apps on your smartphone. Additionally, it is built to withstand harsh conditions, ensuring your data is safe from temperature extremes, water, shock, and X-rays.
Amazon Basics 128GB Micro SDXC Card with Adapter
The Amazon Basics Micro SDXC Card offers wide compatibility with a range of devices, including smartphones, tablets, and cameras. This high-quality storage solution is ideal for capturing high-resolution photos and recording Full HD or 4K videos, ensuring you can store your important memories without worry. With ultra-fast read speeds of up to 100 MB/s and write speeds of 60 MB/s, you can enjoy a smooth smartphone experience. Additionally, its lasting reliability features, such as shock resistance and water resistance, mean that your data remains safe in various conditions.
KOOTION 64GB Micro SD Card for Various Devices
The KOOTION 64GB Micro SD offers substantial storage capacity, allowing you to store up to 57,954 photos or 160 movies in stunning 4K Full HD. With fast transfer speeds of up to 75 MB/s for reading and 20 MB/s for writing, you can quickly transfer files and enjoy seamless usage. This card is versatile, making it ideal for all your devices, from smartphones to drones. Its reliable design ensures data safety with features like water resistance and shockproof technology, giving you peace of mind while storing your important files.
SanDisk 128GB High Endurance microSDXC Card
The SanDisk High Endurance Card is perfect for users looking to enhance their dash cams or home monitoring systems. With its high endurance design, you can record for up to 20,000 hours without any concerns. It's built to withstand harsh conditions, ensuring your recordings remain safe, whether in extreme temperatures or wet environments. The card also offers ample storage, with capacities up to 256GB, allowing you to save more videos. Plus, it supports Full HD and 4K recording, providing you with high-quality footage for your security needs.
SanDisk Extreme PRO 256GB microSDXC Card
The SanDisk Extreme PRO microSD is designed to enhance your media experience. With read speeds of up to 200MB/s, you can offload your files quickly, saving you valuable time. Its impressive write speeds of 140MB/s allow you to capture fast-action photos and shoot stunning 4K UHD videos effortlessly. Additionally, the card's A2 Specification ensures faster app performance, making your smartphone experience smoother. Lastly, its durable design means you can take it on all your adventures without worrying about damage.
SanDisk Ultra 128GB microSDXC Memory Card
The SanDisk Ultra microSDXC offers a generous 128 GB storage capacity, ideal for keeping your Full HD videos safe and accessible. It is compatible with devices that support microSDXC and UHS-I, ensuring that you can use it across various gadgets. With impressive transfer speeds of up to 120 MB/s, you can swiftly move a large number of photos, making it perfect for busy users. Additionally, the Class 10 rating enables seamless recording and viewing of Full HD videos, enhancing your media experience.
Frequently Asked Questions (FAQs)
1. What is microSDXC memory card?
(microSDXC) SDXC is an evolution of the SD / SDHC memory card standard. Whereas SDHC cards have a maximum storage capacity of 32 GB, the SDXC standard supports cards up to 2 TB (2048 GB). Just as with previous versions of the standard, there is a smaller "micro" version designed for small devices such as cell phones.
2. What is a microSDXC card used for?
MicroSD cards are more commonly used to expand the storage system of smartphones, drones, gaming devices and cameras. Hardware devices are also backward-compatible with microSD cards just like full-sized SD cards. The same rules apply for microSD cards as they do for SD cards.
3. Is microSDXC the same as microSD?
microSD: has a capacity of up to 2GB and works in any microSD slot. microSDHC: has a capacity of more than 2GB and up to 32GB and works in hardware that supports either SDHC and SDXC. microSDXC: has a capacity of more than 32GB and up to 2TB and is only supported in SDXC-compatible devices.
4. What is the difference between a SD card and a SDXC card?
SD (secure digital) cards are the oldest, least used and limited to 2GB of storage. SDHC (high capacity) cards can store up to 32 GB of data, while SDXC (extended capacity) cards can store up to 2 terabytes (2000 GB).
During our microsdxc memory card research, we found 264 microsdxc memory card products and shortlisted 10 quality products. We collected and analyzed 3,939,628 customer reviews through our big data system to write the microsdxc memory cards list. We found that most customers choose microsdxc memory cards with an average price of £16.57.
The microsdxc memory cards are available for purchase. We have researched hundreds of brands and picked the top brands of microsdxc memory cards, including SanDisk, KOOTION.
Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.