Best High Speed Micro SD Memory Cards of 2025

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High Speed Micro SD Memory Cards are tiny yet powerful gadgets that offer vast storage capacity and fast data transfer rates. These memory cards are designed to work seamlessly with smartphones, tablets, cameras, and other digital devices. With their high-speed read and write capabilities, users can enjoy fast access to their files, photos, and videos. These memory cards come in different storage capacities and are extremely durable, shockproof, waterproof, and temperature-resistant. They are a must-have for anyone who needs to store and access data on the go.
At a Glance: Our Top Picks
Top 10 High Speed Micro SD Memory Cards
Integral 128GB Micro SD Card with 4K Video
The Integral 128GB Micro SD Card offers premium high-speed performance with read speeds of up to 100MB/s and write speeds of 50MB/s. This makes it ideal for recording high-quality 4K videos, ensuring smooth playback without interruptions. It features a U3 icon, indicating its high-speed capability, which is essential for demanding applications. Additionally, the card is designed to withstand extreme conditions as it is water-resistant, shock-proof, and X-ray proof, giving you peace of mind when using it in various environments.
Lexar Silver Plus 128GB Micro SD Card
The Lexar Silver Plus Card offers impressive performance with maximum read speeds of 205MB/s, allowing you to transfer data swiftly. Its write speeds of up to 150MB/s enable you to capture burst photos seamlessly, ensuring you never miss a moment. Designed to record high-quality videos, this card supports 4K 60fps ultra HD video, making it perfect for capturing your adventures. With extensive compatibility, it works with various devices including smartphones, drones, and action cameras, providing you with great versatility.
KEXIN 32GB Micro SD Card Pack
The KEXIN Micro SD Card offers a reliable solution for expanding your storage needs. With a capacity of 32GB, it is compatible with a wide range of devices, from smartphones to drones, allowing you to store and back up your high-resolution photos, videos, and documents effortlessly. Its fast transfer speeds of up to 85MB/s ensure that you can quickly move data without delays. Furthermore, this card is designed to withstand extreme conditions, being both waterproof and shockproof, so you can capture memories during your adventurous activities with peace of mind.
Imou 32GB Class 10 Micro SD Card
The Imou Micro SD Card offers impressive performance with read speeds of up to 100 MB/s and write speeds of 20 MB/s, making it ideal for capturing Full HD and 4K videos. Its Class 10 rating ensures that you can take high-quality photos without lag. Additionally, this card is built to last, being waterproof, shockproof, and resistant to X-rays and magnets, giving you peace of mind in various environments. With a working temperature range of 0 to 70 degrees Celsius, it remains reliable for most applications.
KOOTION 128GB Micro SD Card UHS-I C10
The KOOTION 128GB Micro SD offers impressive performance with fast transfer speeds of 80MB/s for reading and 15MB/s for writing. This means you can quickly move your data without waiting around, making it ideal for full HD video recording. With a generous 128GB capacity, you'll have plenty of space for high-resolution photos, videos, and applications. Plus, its compatibility with a range of devices such as Android smartphones, tablets, and cameras ensures you can use it wherever needed. The included SD card adapter allows for easy use in standard SD card slots.
Silicon Power 128GB Micro SD Card U3
The Silicon Power Micro SD Card is designed for high-speed performance, featuring UHS Speed Class 3 (U3) and Video Speed Class 30 (V30). This means you can enjoy smooth 4K video recording and fast data transfers, making it ideal for your smartphones, tablets, and action cameras. Its broad compatibility ensures that you can use it with various devices, including the Nintendo Switch, although a system update may be needed. With read speeds of up to 80MB/s, you can quickly access your files without delay.
Lexar 64GB Micro SD Card E Series with Adapter
The Lexar Micro SD Card E Series is designed for a wide range of devices, including smartphones, tablets, and action cameras. With its impressive 4K Ultra UHD capability, you can easily capture and playback high-quality videos. The high-speed transfer rate of up to 100MB/s means you can load apps and transfer files quickly, enhancing your overall experience. Additionally, the card supports various capacities, allowing you to store hours of video or thousands of photos and songs with ease.
Lexar 633x 64GB Micro SD Card
The Lexar 64GB Micro SD is designed for use with smartphones, tablets, digital cameras, and action cameras. With A1 performance, it allows you to load apps faster, making it easier for you to capture and share your adventures on the go. This high-speed, Class 10 micro SDXC card is compatible with devices ranging from 64GB to 512GB, ensuring you have ample storage for high-resolution photos and 1080p Full-HD, 3D, and 4K UHD videos. You can also store important documents and music effortlessly.
512GB Micro SD Card with SD Adapter
The wavtilmn Micro SD Card offers a reliable and efficient storage solution for your devices. It includes an SD card adapter, allowing you to easily use it with any SD card interface. With high-quality chips, this card ensures stable performance, so you never have to worry about data loss. It is built to withstand extreme conditions, including high temperatures and water exposure, making it perfect for outdoor use. Plus, its large capacity and high-speed reading rates allow you to view and transfer files instantly, ensuring you have enough storage space for all your needs.
Digi-Chip DC32 32GB High Speed Micro-SD Card
The Digi-Chip DC32 Micro-SD offers a reliable 32GB storage option formatted in FAT32, ensuring compatibility with a wide range of devices. With its Class 10 UHS-1 speed of 100mb/s, you can enjoy quick data transfers, perfect for storing photos and videos from your smartphone or tablet. This memory card is also ideal for security cameras and dash cams, allowing you to record important moments without delay. A full-sized SDHC adaptor is included, making it easy to use in various devices.
Frequently Asked Questions (FAQs)
1. What is the highest speed microSD card?
1. Silicon Power 128GB. The Silicon Power 128GB is the Superior Pro version of its microSD card, including a UHS-II adapter in the box. With read speeds of up to 290MB/s and write speeds of up to 160MB/s, you can quickly transfer files from your microSD card to your computer in a matter of seconds.
2. Do high speed SD cards make a difference?
A faster card will improve download and read time. Additionally, with a faster card, your camera will have less buffer (or "lag") time. So when you are shooting photos at rapid fire or trying to quickly stop a clip to start the next, a faster SD card will help you out.
3. What is the best SD card speed?
Sony SF-G U3 UHS-II SD Card This card from Sony held the top spot in my speed tests for quite some time until it was pipped by the ProGrade Digital one. It's rated for 299MB/s sequential write and 300MB/s sequential read, and its speed in my tests was top rate. It comes in 32GB, 64GB, and 128GB versions.
During our high speed micro sd memory card research, we found 202 high speed micro sd memory card products and shortlisted 10 quality products. We collected and analyzed 599,505 customer reviews through our big data system to write the high speed micro sd memory cards list. We found that most customers choose high speed micro sd memory cards with an average price of £18.36.
The high speed micro sd memory cards are available for purchase. We have researched hundreds of brands and picked the top brands of high speed micro sd memory cards, including Integral, Lexar, KEXIN, Imou, 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.