Top 10 Best sdxc in 2026

Last Updated - 6/11/2026

🏆Best Choice

Amazon Basics

Amazon Basics Micro SDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128 GB, Black

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Compatible with smartphones, tablets, cameras, GoPro/action cameras, laptops, computers, DSLRs, drones, game consoles and more.This Micro SD card is not compatible with Nintendo Switch 2
•HIGH QUALITY STORAGE: Perfect for high resolution photos, for recording and storing Full HD/4K videos and any other data type
•ULTRA FAST: Read speed up to 100MB/s. Write speed up to 60MB/s (varies according to memory size). UHS, U3, Class 10 and A2 speed classes for an optimal smartphone experience
•LASTING RELIABILITY: Shockproof, IPX6 waterproof, temperature-proof (-10° to 80°), X-Ray-proof and magnetic-proof
•Note: Actual storage capacity shown by a device's OS may be less than the capacity indicated on the product label due to different measurement standards. The available storage capacity is higher than 116GB.
•Read and write speeds are based on internal tests conducted under controlled conditions. Actual speeds may vary depending on device used, interface, conditions of use, and other factors
•Note: Please note that we are changing the product's printing and packaging; both 2 versions are the same. (Old version does not show the A2 logo, but its performance is A2 level.)
•Note: Check whether your device is compatible with the MicroSD capacity, for example, if the device only supports a maximum capacity of 64GB, it may not recognize 128GB MicroSDs above

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$11.99

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Amazon Basics

Amazon Basics Micro SDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256 GB, Black

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Compatible with smartphones, tablets, cameras, GoPro/action cameras, laptops, computers, DSLRs, drones, game consoles and more.This Micro SD card is not compatible with Nintendo Switch 2
•HIGH QUALITY STORAGE: Perfect for high resolution photos, for recording and storing Full HD/4K videos and any other data type
•ULTRA FAST: Read speed up to 100MB/s. Write speed up to 90MB/s (varies according to memory size). UHS, U3, Class 10 and A2 speed classes for an optimal smartphone experience
•LASTING RELIABILITY: Shockproof, IPX6 waterproof, temperature-proof (-10° to 80°), X-Ray-proof and magnetic-proof
•Note: Actual storage capacity shown by a device's OS may be less than the capacity indicated on the product label due to different measurement standards. The available storage capacity is higher than 232GB
•Read and write speeds are based on internal tests conducted under controlled conditions. Actual speeds may vary depending on device used, interface, conditions of use, and other factors
•Note: Please note that we are changing the product's printing and packaging; both 2 versions are the same. (Old version does not show the A2 logo, but its performance is A2 level.)
•Note: Check whether your device is compatible with the MicroSD capacity, for example, if the device only supports a maximum capacity of 64GB, it may not recognize 128GB MicroSDs above

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$19.79

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SanDisk

SanDisk 256GB microSDXC-Card, Licensed for Nintendo-Switch - SDSQXAO-256G-GNCZN

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
•Incredible speeds in a microSD card officially licensed for the Nintendo Switch, Nintendo OLED, and Nintendo Switch Lite systems
•Spend less time waiting and more time playing with read speeds up to 100MB/s(1) and write speeds up to 90MB/s(1).
•Instantly add up to 256GB (1GB=1,000,000,000 bytes. Actual user storage less.)
•Store your downloaded games, screenshots and video captures in 1 place so you can travel light.
•Nintendo trademarks are properties of Nintendo.
•This product is not designed for the Nintendo Switch 2. For compatible Nintendo Switch 2 storage, shop the ‘SanDisk microSD Express Card, 256GB – Works with Nintendo Switch 2’ model.

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$23.50

$31.99

-27%

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Everything But Stromboli

SanDisk Nintendo Switch MicroSD 256GB Memory Card (2 Pack) for Nintendo Switch OLED Model (SDSQXAO-256G-GNCZN) U3, Class 10, 4K UHD Bundle with (1) Everything But Stromboli MicroSDXC & SD Card Reader

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Bundle includes (2) 256GB SanDisk MicroSDXC for Nintendo Switch Memory Cards with Mario themed packaging and (1) Everything But Stromboli Multi slot SDCard Reader - Includes SD, Micro SD (TF Card slot), M2, and MS slots for easy transfer and viewing files on computer
•This themed Mario Micro SD Card features game storage compatible with the Nintendo Switch OLED Model, Nintendo Switch and also works with Nintendo Switch Lite – Add more memory for more digital games including your favorite Zelda and Mario Kart titles (256G is total storage of the card, some space is required for maintenance so actual user storage may be less)
•High speed up to 100mb/s Read speeds; 90mb/s Write speed; UHS-I, U3, Speed Class 10 for Full HD and 4K video recording and playback with compatible devices
•SanDisk MicroSD card for Switch is an essential and official Nintendo accessory and features Class 10 speed ratings for loading your games, capturing screen shots, or playing with friends and family
•SanDisk MicroSDXC for Switch are shockproof, temperature-proof, waterproof, and X-ray-proof and comes in retail packaging with a themed Mario Memory Card in a reusable plastic Micro SD Card Case
•Perfect SD card for Tears of the Kingdom and Breath of the Wild (Zelda) so that you can expand your Switch's memory capacity

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$61.97

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SanDisk

SanDisk 512GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-512G-GN6MA

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
•Save time with card offload speeds of up to 190MB/s powered by SanDisk QuickFlow Technology (Up to 190MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires 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. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 400GB, 512GB, and 1TB capacities. 1GB=1,000,000,000 bytes and 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)
•Up to 130MB/s write speeds for fast shooting (Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes.)
•4K and 5K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (Compatible device required. Full HD (1920x1080), 4K UHD (3840 x 2160), and 5K UHD (5120 X 2880) support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site. UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices. 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.)
•Rated A2 for faster loading and in-app performance (A2 performance is 4000 read IOPS, 2000 write IOPS. Results may vary based on host device, app type and other factors)

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$41.99

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SanDisk

SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA [New Version]

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
•Expand your storage in a flash: ideal for Android smartphones and tablets, Chromebooks, and Windows laptops.
•Increase your TV show, movie, and Full HD video[4] recording collections dramatically with up to a massive 1.5TB[1].
•Transfer files fast with up to 150MB/s[2] read speeds and SanDisk MobileMate USB micro 3.0 microSD card reader[6].
•Load apps faster with A1-rated performance[3].
•View, access, and back up your phone's files in one location with the SanDisk Memory Zone app[5].
•Relax knowing your card is backed by a 10-year limited warranty[9].

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$21.99

$25.99

-15%

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Samsung

Samsung EVO Select microSDMemory Card + Adapter, 512GB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME512SA/AM)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•ADAPTER INCLUDED: Your microSD card includes a Samsung adapter that works with your computer, tablet, camera, original Nintendo Switch—and virtually any device with an SD card slot; Transfer and save files seamlessly — with no need to hunt for extra tech
•READ/WRITE SPEEDS UP TO 160 MB/s: The EVO Select is ready to save real-time moments with ultrafast transfer speeds of up to 160 MB/s; Transfer everything instantly and capture each memory as it comes with an SD that keeps up with your real life¹
•STORAGE CAPACITIES FROM 64GB - 1TB: Save every second in mere minutes with storage capacities ranging from 64GB to 1TB; It’s always reliable with the right amount of space to fit your lifestyle, so you can hold on to the things that matter most
•U3, CLASS 10, A2, V30 & UHS-I INTERFACE: Ultra-high-speeds; Crystal clear 4K UHD video and content complete with the latest U3 and V30 speeds for faster transfers and more memory² on-the-spot, all while recording full HD 1080p and 3D video, too
•6 PROOF PROTECTION w/ 10-YEAR LIMITED WARRANTY: The Samsung EVO Select microSD is tough enough to take on anything; With protection covering everything from water to extreme temperatures— it can handle wear and tear⁴⁻¹¹

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$37.99

$46.99

-19%

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SanDisk

SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAA-128G-GN6MA

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
•Save time with card offload speeds of up to 190MB/s powered by SanDisk QuickFlow Technology (Up to 190MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires 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. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 400GB, 512GB, and 1TB capacities. 1GB=1,000,000,000 bytes and 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)
•Up to 90MB/s write speeds for fast shooting (Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes.)
•4K and 5K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (Compatible device required. Full HD (1920x1080), 4K UHD (3840 x 2160), and 5K UHD (5120 X 2880) support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site. UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices. 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.)
•Rated A2 for faster loading and in-app performance (A2 performance is 4000 read IOPS, 2000 write IOPS. Results may vary based on host device, app type and other factors)

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$16.94

$21.49

-21%

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SP Silicon Power

Silicon Power 512GB Micro SD Card U3 SDXC microsdxc High Speed MicroSD Memory Card with Adapter

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•[NOT compatible with Switch2] Please note that this product is not a microSD Express card and is not compatible with Switch2 for game storage or save data. If used in the Switch2, it may only support limited functions such as storing screenshots or videos, but will not allow game installation or save file access.

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$29.98

$34.99

-14%

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Samsung

Samsung PRO Plus microSD Memory Card + Adapter, 512GB microSDXC, Up to 180 MB/s, Full HD & 4K UHD, UHS I, C10, U3, V30, A2, for Android Smartphones, Tablets, GoPRO, and DJI Drone (MB MD512SA/AM)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•YOUR NEW GO-TO CARD: Capture seamless 4K videos¹ on your compatible phone or drone, while expanded storage gives you the freedom to play more high-performance, intensive games on your tablet or gaming device
•TAKE YOUR BURST SHOT: Fast U3, Class 10 rated read/write speeds up to 180/130MB/s²-³ let you shoot more photos faster and transfer with ease⁴; 4K videos look sharp with UHS-I, V30 rated speed and A2 rating provides more storage for apps and games
•ADD SPACE, KEEP IT ALL: Huge capacities of 128GB, 256GB and 512GB give you plenty of storage space; Shoot as many long takes⁵-⁷ and high-resolution photos8-9 as you want, or load up on apps and media; Now you’ve got the room
•YOU’RE FULLY PROTECTED: The PRO Plus takes on life’s adventures with water¹⁰, temperature¹¹, X-ray¹², magnet¹³, drop¹⁴, and wearout¹⁵ protection; You deserve reliable storage, backed by a 10-year limited warranty¹⁶-¹⁹
•WORLD’S #1 FLASH MEMORY BRAND: Performance and reliability from the world’s #1 brand for flash memory since 2003¹⁸; All firmware and components are produced in-house, including our world renowned DRAM and NAND, for quality and you can trust

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$49.99

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With our cutting-edge technology, we examine thousands of products and retailers, assessing reviews, ratings, trends, and sales rankings to identify what matters most to users like you.

Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.