The 10 Best 256gb Sd Card Of 2024, Tested By Our Experts

Enhanced read write speeds: Sequential read and write performance levels of up to 100MB/S and 90MB/S, respectively

Ideal for recording 4K UHD video: Samsung MicroSD Evo is perfect for high res photos, gaming, music, tablets, laptops, action cameras, dslr’s, drones, smartphones (Galaxy S10, S10+, S10e, S9, S9+, Note9, S8, S8+, Note8, S7, S7 Edge, etc.), Android devices and more

Built to last reliability: Shock proof memory card is also water proof, temperature proof, X Ray proof and magnetic proof

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.)

Save more videos with capacities up to 256GB (1GB = 1,000,000,000 bytes. Actual user storage less.)

Designed for high endurance so you can record for up to 20,000 hours with no worries (Actual hours of video saved less. Up to 20,000 hours for 256GB; 10,000 hours for 128GB; 5,000 hours for 64GB; and 2,500 hours for 32GB.)

[Support] Gigastone 5-year limited warranty

[Ultra HD] Read/Write up to 100/60 MB/s. UltraHD video displaying/recording

[Gaming Series] Especially designed for Gaming Consoles. A1 spec enables high speed data transfer for game professionals

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

UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)

5-year limited manufacturer warranty

High compatibility for different types of devices including smartphones, tablets, Drones, Android Tablets, Tablet PCs, Action Cameras, DSLR and 4K or Full HD camcorder.

For products incompatible with UHS-I interface, the speeds may vary subject to different interface conditions, Read : up to 80MB/s with UHS-1 interface Write : up to 20MB/s with UHS-1 interface

YOU'RE FULLY PROTECTED: EVO Select Plus provides reliable storage and takes on life’s adventures with water⁴, temperature⁵, X-ray⁶, ⁷magnet, drop⁸, and wears⁹ out protection; Backed by a 10-year limited warranty; Proofs are for the microSD card and do not include the adaptor

FAST AND SMOOTH: With superfast U3, class 10 rated transfer speeds of up to 130MB/s¹,²and UHS-I Interface³ big apps load and run smoothly, while 4K video remains sharp with A2, V30, and USH-I Interface

FLASH MEMORY CARD: Performance and reliability you can count on from the flash memory brand; All firmware and components are produced in-house

ALL THE SPACE YOU NEED: Store tons of media on your phone, load games or download more apps on your tablet at top-notch speed, making transfers seamless and reliable

EXPAND AND STORE BIG: Find your perfect fit from 64GB, 128GB, 256GB and 512GB; Select the best capacity for all your memories

[App] A2 grade provides faster App loading performance for Smartphone & Tablet.

[Support] Gigastone 5-year limited warranty including free data recovery. Free data recovery starting date of each series as following: 4K Camera Pro - June 1st, 2021 / 4K Game Pro - June 1st, 2021 / 4K Game turbo - June 1st, "2020"

[Storage] Expand smartphone internal storage space. Run App on Micro SD card.

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​

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​

Reliable & Durable: Magnet Proof, Shock Proof, Temperature Proof, Waterproof​

Store your downloaded games, screenshots and video captures in 1 place so you can travel light.

Instantly add up to 256GB (1GB=1,000,000,000 bytes. Actual user storage less.)

Spend less time waiting and more time playing with read speeds up to 100MB/s(1) and write speeds up to 90MB/s(1).

Incredible speeds in a microSD card officially licensed for the Nintendo Switch and Nintendo Switch Lite systems

Supports 4K and 1080P Full HD video recording and playback with UHS Speed Class U3 and Speed Class 10. (Performance results may vary based on host device, file attributes and other factors)

Transfer read speeds up to 100MB/s, writing speed 90MB/s, ensures smooth video capture.

Free SD Adapter included in the package, easy for video transferring.

The Vantrue High Endurance Video Card is able to withstand extreme temperatures, magnet, water and x-rays. Works perfectly in environments ranging from 32℉～158℉, storage temperature of -13℉ to 185℉.

Compatible with all Vantrue dashcams and most of the dashcams in the market. Ideal for video monitoring cameras, surveillance cams, smartphones, CCTV, body cams, drones, tablet etc.

Load apps faster with A1-rated performance (1). (1) A1 performance is 1500 read IOPS, 500 write IOPS. Based on internal testing. Results may vary based on host device, app type and other factors.

Ideal for Android smartphones and tablets, and MIL cameras

Up to 256GB to store even more hours of Full HD video (2). 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less. (2) Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. See official SanDisk website.

Up to 120MB/s transfer speeds let you move up to 1000 photos in a minute (5). Up to 120MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Write speeds lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. (5)Based on internal testing on images with an average file size of 3.55MB (up to 3.7GB total) with USB 3.0 reader. Your results will vary based on host device, file attributes, and other factors.