Top 10 Best sd card 256 in 2026

Last Updated - 6/9/2026

🏆Best Choice

Amazon Basics

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

9.8

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 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 Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-256G-GN4IN, Dark gray/Black

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•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 140MB/s (Write speed up to 140MB/s. 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.)
•Perfect for shooting 4K UHD video and sequential burst mode photography (Full HD (1920x1080) 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.)

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$34.99

$44.49

-21%

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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]

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

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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SanDisk

SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA

9.4

ChoiceComparer.com Score

9.4

/ 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), Compatible with microSDHC, microSDXC, microSDHC UHS-I, and microSDXC UHS-I supporting host devices
•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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$24.99

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SanDisk

SanDisk 256GB Ultra SDXC UHS-I Memory Card - Up to 150MB/s, C10, U1, Full HD, SD Card - SDSDUNC-256G-GN6IN

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Great choice for compact to mid-range point-and-shoot cameras
•Quick transfer speeds up to 150MB/s (Up to 150MB/s read speed 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 on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.)
•Up to 256GB to store tons of pictures (1GB=1,000,000,000 bytes. Actual user storage less.)
•Exceptional video recording performance with UHS Speed Class 1 (U1) Class 10 rating for Full HD video (1080p) (UHS Speed Class 1 (U1) designates a performance option designed to support real time video recording with UHS enabled host devices. See consumers speed page on SanDisk site. Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. Visit the SanDisk Video Knowledge Base for more information.)
•Compatible with SanDisk SD UHS-I card reader (sold separately)

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$24.99

$32.99

-24%

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SanDisk

SanDisk 256GB Extreme SDXC UHS-I Memory Card - C10, U3, V30, 4K, UHD, SD Card - SDSDXVV-256G-GNCIN

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Save time with card offload speeds of up to 180MB/s powered by SanDisk QuickFlow Technology (Up to 180MB/s read speed. 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 on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, and 512GB capacities. 1GB=1,000,000,000 bytes. Actual user storage less.)
•Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
•Write speeds up to 130MB/s (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 on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.)
•Perfect for shooting 4K UHD video and sequential burst mode photography (Full HD (1920x1080) 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.)
•Capture uninterrupted video with 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.)

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$30.99

$35.99

-14%

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SP Silicon Power

Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)
•High compatibility for different types of devices including smartphones, tablets, Drones, Android Tablets, Tablet PCs, Action Cameras, DSLR and 4K or Full HD camcorder.
•Compatible with Nintendo Switch In order to use a microSDXC card on the Nintendo Switch console, a system update is required. See Nintendo official site for more details
•5-year limited manufacturer warranty

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$16.99

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PNY

PNY 256GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card 2-Pack

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Class 10, U3, V30 speed class performance with read speeds up to 100MB/s for fast and smooth burst mode HD Photography and 4K Ultra HD Videography
•A1 App Performance enables apps to run directly from the microSD card, delivering faster app launch and performance. A1 provides minimally 1500 IOPS (Read) and 500 IOPS (Write)
•Record and transfer videos, photos, music, files and more from microSD enabled host devices such as Android smartphones and tablets, action and surveillance cameras, drones, computers and more
•Included SD adapter for compatibility with SD enabled host devices including DSLR cameras, video cameras, desktops, and laptops
•Reliable & Durable: Magnet Proof, Shock Proof, Temperature Proof, Waterproof

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$32.99

$36.99

-11%

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SanDisk

SanDisk 256GB High Endurance Video microSDXC Card with Adapter for Dash Cam and Home Monitoring systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-256G-GN6IA

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
•Ideal for dash cams and home monitoring systems
•Designed for high endurance so you can record for up to 20,000 hours with no worries (Actual hours of video saved less. Full HD (1920x1080) video only; total hours less for 4K UHD (3840 x 2160) video.)
•Built for and tested in harsh conditions; temperature proof, water proof, shock proof, humidity proof and magnet proof (Card only. See product packaging and official SanDisk website for more information and limitations.)
•Save more videos with capacities up to 256GB (1GB = 1,000,000,000 bytes. Actual user storage less.)
•Record and save more Full HD or 4K videos(3) with capacities up to 256GB (Compatible device required. Full HD (1920x1080) and/or 4K UHD (3840x2160) video support may vary based on host device, file attributes, usage conditions and other factors.)

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$24.99

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SAMSUNG

Samsung EVO Select microSDMemory Card + Adapter, 256GB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME256SA/AM)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

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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$22.99

$26.99

-15%

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