Best High Speed Memory Cards of 2025

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 8 Feb 2025

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For those looking to capture and store high-quality photos and videos, high speed memory cards are a must-have accessory. These memory cards offer fast read and write speeds, allowing for quick and efficient transfers of large files. They are available in a range of storage capacities to suit various needs, and are compatible with a wide range of devices including cameras, smartphones, and tablets. Whether you're a professional photographer or simply looking to store your personal memories, high speed memory cards are a reliable and convenient choice.

At a Glance: Our Top Picks

Integral 128GB Micro SD Card with 4K Video Cover #TOP 1
Integral 128GB Micro SD Card with 4K Video
ftb score rating icon 9.9
Integral 64GB High-Speed SD Card Cover #TOP 2
Integral 64GB High-Speed SD Card
ftb score rating icon 9.8
KOOTION 2-Pack 128GB Micro SD Cards Cover #TOP 3
KOOTION 2-Pack 128GB Micro SD Cards
ftb score rating icon 9.6

Top 10 High Speed Memory Cards

Integral 128GB Micro SD Card with 4K Video

INMSDX128G-100/90V30
128 GB
128GB
Integral 128GB Micro SD Card with 4K Video Cover
Integral 128GB Micro SD Card 4K Video Premium High Speed Memory Card SDXC Up to 100MB s Read and 50MB s Write speed V30 C10 U3 UHS-I A1

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.

What We Like
High-speed performance
4K video compatibility
Durable and resistant
Easy data transfer

Integral 64GB High-Speed SD Card

INSDX64G-100/70V30
Multicolor
64GB
Integral 64GB High-Speed SD Card Cover
Integral 64GB SD Card 4K Ultra-HD Video High Speed SDXC V30 UHS-I U3 Class 10 Memory Card up to 100MB/s, Color May Vary

The Integral SD Card boasts impressive features that make it an excellent choice for users who require speed and reliability. With a high read speed of up to 100MB/s and a write speed of 50MB/s, you can transfer large files and record 4K Ultra-HD videos without hassle. The U3 icon indicates it's a high-speed card, ensuring optimal performance compared to standard options. Furthermore, its resilience against high temperatures, water, shock, and X-rays offers peace of mind, knowing your data is safe in various conditions.

What We Like
High-speed performance
Durable and resistant
Ideal for 4K video
Standard price for premium card
#TOP 3

KOOTION 2-Pack 128GB Micro SD Cards

KOOTION 128GB Micro SD Card
2*128GB
128GB
KOOTION 2-Pack 128GB Micro SD Cards Cover
KOOTION 2-Pack 128GB Micro SD Card Class 10 Micro SDXC Card 128GB UHS-1 Memory Card Ultra High Speed TF Card, C10, U1, 128 GB

The KOOTION 128GB Micro SD offers an excellent solution for those needing ample storage. With a capacity of 128 GB in each of the two included cards, you can record numerous hours of full HD video. The impressive transfer speed of up to 80 MB/s means you can transfer files quickly, saving you precious time. The read speed of up to 20 MB/s allows for smooth playback and access to your files. These cards are perfect for various devices, including smartphones and tablets, ensuring you can store all your important media effortlessly.

What We Like
Large storage capacity
Fast transfer speeds
Compatible with various devices
Ideal for full HD video

Lexar 32GB Micro SD Card E Series

LMSESXX032G-BNAEU
32GB x1
32GB
Lexar 32GB Micro SD Card E Series Cover
Lexar 32GB Micro SD Card E Series, microSDHC UHS-I Flash Memory Card with Adapter - Up to 100MB/s, A1, U1, Class10, V10, High Speed TF Card

The Lexar Micro SD Card offers wide compatibility, making it perfect for smartphones, tablets, drones, action cameras, and GoPro devices. You can easily capture, play back, and transfer media files in stunning 4K Ultra UHD quality. With its high-speed transfer capability of up to 100MB/s, loading apps becomes a breeze, enhancing your user experience. Additionally, the card's 32GB capacity allows you to store up to 1.5 hours of 1080P video, ensuring you’ll never run out of space for your favourite moments.

What We Like
High-speed transfer rates
Wide device compatibility
Supports 4K video recording
Generous storage capacity

Lexar Professional 1667x 128GB SD Card

LSD128CB1667
Black
128GB
Lexar Professional 1667x 128GB SD Card Cover
Lexar Professional 1667x SD Card 128GB, SDXC UHS-II Memory Card, Up to 250MB/s Read, 120MB/s Write, Class 10, U3, V60 SD for Professional Photographer, Videographer, Enthusiast (LSD128CB1667)

The Lexar 1667x SD Card offers high-speed performance with UHS-II technology, allowing you to enjoy read speeds of up to 250MB/s and write speeds of 120MB/s. This means you can capture high-quality images and stunning 1080P full-HD, 3D, and 4K video effortlessly with your DSLR or HD camcorder. With a large capacity of 128GB, you can shoot for extended periods without the hassle of changing cards. Additionally, transferring files from the card to your computer is significantly quicker, enhancing your workflow and saving you valuable time.

What We Like
High-speed read and write
Captures high-quality video
Large storage capacity
Quick file transfer
Backwards compatible

Integral 16GB High Speed SD Card V10

INSDH16G-100V10
16GB
16GB
Integral 16GB High Speed SD Card V10 Cover
Integral 16GB SD card High Speed memory SDHC Up to 100MB/s V10 UHS U1

The Integral 16GB SD Card offers excellent performance for your digital camera, camcorder, and SD-compatible PC. With high-speed read and write capabilities, you can capture smooth, uninterrupted Full HD videos and take stunning photos without delay. This card is built to meet the latest Video Speed Class 10 (V10) specification, ensuring reliability during video recording. You can edit your files with confidence, knowing that this card's fast speeds will enhance your experience significantly.

What We Like
High-speed performance
Reliable Full HD video capture
Fast read and write speeds
Durable and resistant to damage
#TOP 7

KEXIN 32GB Micro SD Card Pack

3pcs
32G*3
KEXIN 32GB Micro SD Card Pack Cover
KEXIN Micro SD Card 32GB 3 Pack MicroSDHC Memory Card Class 10 High Speed Card Micro SD 32 GB UHS-I TF Card, C10, U1, SD Adapter Include

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.

What We Like
High compatibility with devices
Fast data transfer speeds
Waterproof and shockproof
Compact and portable design
Good value with three cards

Gigastone 256GB SDXC Memory Card for 4K UHD

Gigastone
256 GB
256 Go 1PK
Gigastone 256GB SDXC Memory Card for 4K UHD Cover
Gigastone 256GB SDXC Memory Card 4K Pro Series Camera Transfer Speed Up to 100MB/s Compatible with Canon Nikon Sony Camcorder, A1 V30 UHS-I Class 10 for 4K UHD Video

The Gigastone 256GB Memory Card offers impressive transfer speeds of up to 100MB/s, making it twice as fast as conventional SD cards. This speed is essential for efficiently transferring large files, especially when working with high-resolution images and videos. It is specifically designed for 4K Ultra HD video recording, ensuring you can capture stunning footage without interruptions. Additionally, the card is built to withstand various environments, being waterproof, shockproof, and temperature resistant, which means you can use it confidently in different conditions.

What We Like
High transfer speed
Supports 4K Ultra HD
Durable and weather-resistant
Passed rigorous durability tests
#TOP 9

16GB Micro SD Card Pack with Adapter

ESHAKHARE
f7408339-feea-4939-ab8b-f50e3114fa30
Black
16GB*2
16GB Micro SD Card Pack with Adapter Cover
2 Pack Micro SD Card 16GB with SD Adapter High Speed Memory Card for Tablet,Camera,Drone(Red Balck 16GB)

The ESHAKHARE Micro SD Cards offer a double pack deal, allowing you to expand your storage effortlessly across various devices. With universal compatibility, these cards work seamlessly with smartphones, cameras, and more, eliminating compatibility issues. You’ll appreciate the lightning-fast data transfer speeds of up to 80Mb/s, making it easy to quickly move your photos and videos. Additionally, the unmatched stability provided by premium C10, A1-rated chips ensures your data is safeguarded in all situations.

What We Like
Double pack for extra value
Universal compatibility with devices
High-speed data transfer
Stable and reliable performance
#TOP 10

Integral 128GB UHS-II V90 SD Card

INSDX128G-300/280U2
128GB
Integral 128GB UHS-II V90 SD Card Cover
Integral 128GB UHS-II SD Card V90 Up to 300MBs Read and 280MBs Write Speed 1866X SDHC Professional High Speed Memory Card

The Integral 128GB SD Card offers exceptional performance for professional photographers and cinematographers. With super high-speed UHS-2 performance, you can enjoy read speeds of up to 300MB/s and write speeds of up to 280MB/s, ensuring your data transfers are quick and efficient. The V90 rating guarantees smooth 8K and 4K60 video capture, allowing you to record without worrying about dropped frames. This card is designed to maximise your RAW and burst mode photography, enhancing your ability to capture high frame rates seamlessly.

What We Like
High-speed performance
V90 rating for 8K video
Efficient RAW photography
No dropped frames
Over 50 million sold
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the highest speed memory card?

The fastest Secure Digital (SD) memory card. The fastest SD memory cards currently available are UHS-II cards. The UHS-II interface is capable of up to 312MB/s bus speed while actual card transfer speeds are slightly lower.

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 fastest micro SD card speed?

ADATA Premier ONE V90 microSD Card Supports SD 4.0 UHS-II standard and latest V90 Video Speed Class. Max Read up to 275MB/s, 3 times faster than UHS-I cards.

4. What are the speed classes of SD cards?

The Speed Classes defined by the SD Association are Class 2, 4, 6 and 10. Class 10 can be applied to High Speed Bus IF product family. The UHS Speed Classes defined by the SD Association are UHS Speed Class 1 (U1) and UHS Speed Class 3 (U3).

Editor's Notes

During our high speed memory card research, we found 277 high speed memory card products and shortlisted 10 quality products. We collected and analyzed 596,200 customer reviews through our big data system to write the high speed memory cards list. We found that most customers choose high speed memory cards with an average price of £17.88.

The high speed memory cards are available for purchase. We have researched hundreds of brands and picked the top brands of high speed memory cards, including Integral, KOOTION, Lexar, KEXIN, Gigastone.

Written by
Kenneth Collin Avatar

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.