Updated: 27 Aug 2025

10 Best micro sd card 256gb a2s of 2025

Explore up to 59% Off

Updated: 27 Aug 2025

#1

Best Choice

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

9.7

SanDisk

-40%

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Main highlights

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.)

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)

-40%
#2

Best Value

SanDisk Extreme Pro Class 10 microSDXC 256GB UHS-I U3 Memory Card with Adapter

9.6

SanDisk

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Main highlights

Write speeds of up to 90MB/s

Save time transferring content

Great for capturing 4K UHD Video
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#3

SanDisk Extreme 256GB MicroSD Card for Mobile Gaming, with A2 App Performance, Supports AAA/3D/VR Game Graphics and 4K UHD Video, 160MB/s Read, 90MB/s Write, Class 10, UHS-I, U3, V30

9.5

SanDisk

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Main highlights

Extreme speeds to help you level up and boost your gameplay

Ample storage for your favourite games and game saves

A2 app performance that allows you to boot into the game faster
#4

SAMSUNG EVO Plus Gen2 256GB w/SD Adaptor Micro SDXC, Up-to 160MB/s, Expanded Storage for Gaming Devices, Android Tablets and Smart Phones, Memory Card

9.4

Samsung

-39%

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Main highlights

FAST AND SMOOTH: Even with huge files, EVO Plus is incredibly quick with superfast U3, Class 10 rated transfer speeds of up to 160MB/s; Big apps load and run smoothly, while 4K video remains sharp with A2, V30, and UHS-I Interface

EXPAND AND STORE BIG: Find your perfect fit from 64GB, 128GB, 256GB and 512GB; With so many sizes select the perfect capacity for all your memories

ALL THE SPACE YOU NEED: Enhanced speed and compatibility create dependable performance; EVO Plus and Adapter lets you load games to your console, or download more apps on your tablet; Top-notch speed makes transfers seamless and reliable

-39%
#5

SanDisk High Endurance microSDXC Card, 256 GB, SDSQQNR-256G-GN6IA

9.3

SanDisk

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Records in full HD or 4K

High endurance lets you record and re-record

Handles harsh conditions
#6

Sandisk Extreme A2 Performance 256GB MicroSDXC Card, Red/Gold

9.2

SanDisk

-59%

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Main highlights

Write speeds up to 90MB/s for fast, continuous shots

Saves you time while transferring your high-resolution images

Full HD-ready with UHS speed class 3 (U3) and video speed class 30 (V30)

-59%
#7

Samsung 256GB PRO Plus Micro SD Memory Card/w Adapter, UHS-1 SDR104, Class 10, Grade 3 (U3), Read/Write Up to 160MB/s/120MB/s

9.0

Samsung

-52%

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Main highlights

Sequential Read/Write speeds up to 160/120 MB/s with UHS-I interface. Performance varies by capacity

Compatible with Android smartphones, tablets, action cams, drones, gaming consoles and more

6-Proof protection: Waterproof, Temperature proof, X-ray proof, Magnet proof, Drop proof, Wearout proof

-52%
#8

LinkMore 256GB Micro SDXC Card, A2, UHS-I, U3, V30, Class 10 Compatible, Read Speed Up to 160 MB/s,Write Speed Up to 120 MB/s, SD Adapter Included

8.9

LinkMore

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Main highlights

Fast Read and Write Speeds: With read speeds up to 160MB/s and write speeds up to 90MB/s, this memory card is perfect for capturing high-quality photos and videos, and storing large files.*Card reader is required to support UHS-I DDR201 interface could reach the max read and write speed.

Compatible: 4K Ultra HD, A2, U3, Class 10, V30, support full HD & 4K video shooting for full HD Photography, Cameras, Tablets, Smartphones etc. Meet UHS-I U4 ultra-high speed compatible with Nintendo-Switch, Steam Deck and Game Consoles for Gaming Handheld.

256GB microSD UHS-I U3 V30 A2 Memory Card with SD Adapter provide high-speed performance and reliability for a wide range of devices.
#9

Hcnzdwe 256GB Speedy Micro Card + Adapter - UHS-I, Class 10, U3 & A2 App Rated | Handles Full HD Like a Champion | Up to 100MB/s | Perfect for Your Phone or Tablet-ZB256GB

8.8

Hcnzdwe

-13%

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Main highlights

This top-tier memory card meets all the CLASS 10, U3 and V30 specs, making it perfect for shooting 4K UHD video. You'll get the speed and reliability needed to capture buttery-smooth, high-res footage without any dropouts.

Speedy Performance: With a cracking 100MB/s read speed, you'll nail every shot - even rapid-fire bursts. Handles 4K video and hi-res photos like a dream, keeping every detail razor-sharp.

Built for the Aussie lifestyle, this tough little card can handle whatever you throw at it - waterproof, temperature-proof, and resistant to X-rays, magnets and nasty drops. Your precious data stays safe no matter where your adventures take you.

-13%
#10

SanDisk 256GB Ultra microSDXC Card + SD Adapter up to 150 MB/s with A1 App Performance, UHS-I, Class 10, U1, Black (SDSQUAC-256G-GN6MA)

8.5

SanDisk

-56%

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Main highlights

Transfer Speeds of up to 150MB/s. Blazing transfer speeds mean that your content moves fast, letting you transfer up to 1000 photos in a minute

Ideal for Android smartphones and tablets. SanDisk Ultra microSDHC and microSDXC UHS-I card cards are compatible with Android smartphones and tablets

Capture and Store Even More Hours of Full HD Video. With capacities of up to 1TB, you can store even more hours of Full HD video on the card and still have room for the videos, photos, music, movies, and other files you want to shoot, save, and share

-56%