Updated: 03 Apr 2026

10 Best micro sd card 256gb classes 10 of 2026

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Updated: 03 Apr 2026

#1

Best Choice

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

9.8

SanDisk

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Main highlights

Write speeds of up to 90MB/s

Save time transferring content

Great for capturing 4K UHD Video
#2

Best Value

Silicon Power 256GB High Endurance microSDXC UHS-I Micro SD Card with Adapter, Optimized for 4K UHD Video Recording Car Dash Cam Security Camera, Class 10 U3 V30 A1 MicroSD Memory Card

9.7

SP Silicon Power

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Main highlights

【Widely Compatible】Compatible with home surveillance cameras, dash cameras, body cameras, mobile phones, drones. Plus, this High Endurance microSD includes an SD adapter for even more options, such as DSLR cameras and camcorders.

【Non-stop Recording】Write speeds up to 80MB/s give this card the ability to handle write-intensive applications such as 24/7 surveillance with ease. With read speeds up to 100MB/s, you can transfer or back-up footage quickly and begin a new set of recording in a snap.

【Capture High-quality】Record in Full HD and 4K with Class 10, U3 and V30 video speed ratings.
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#3

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

9.5

SanDisk

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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)
#4

Silicon Power 256GB microSDXC UHS-I Micro SD Card with Adapter, Up to 100MB/s Read, C10 U1 V10 A1 Full HD microSD Memory Card, Elite Series

9.4

SP Silicon Power

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Main highlights

UHS-1 Class 10 specifications, enabling fast file transfer speeds and Full-HD video recording

High compatibility for different types of devices including smartphones, tablets, DSLR and HD camcorder

Come with a SD card adapter that enables versatile usages for any SD enabled devices
#5

Lexar 633x 256GB Micro SD Card, microSDXC UHS-I Card + SD Adapter, microSD Memory Card up to 100MB/s Read, A1, Class 10, U3, V30, TF Card for Smartphones/Tablets/IP Cameras

9.3

Lexar

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Main highlights

The high-speed, Class 10 micro SDXC card verified to be compatible with smartphone (64GB-512GB).

The TF memory card stores high-res photos, 1080p Full-HD, 3D, and 4K UHD video, documents, music and more.

Designed for your smartphone, tablet, digital cameras or action camera. Comes with SD adapter.
#6

Lexar 633x 256GB Micro SD Card, microSDXC UHS-I Card + SD Adapter, microSD Memory Card up to 100MB/s Read, A1, Class 10, U3, V30, TF Card for Smartphones/Tablets/IP Cameras

9.2

Lexar

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Main highlights

The high-speed, Class 10 micro SDXC card verified to be compatible with smartphone (64GB-512GB).

The TF memory card stores high-res photos, 1080p Full-HD, 3D, and 4K UHD video, documents, music and more.

Designed for your smartphone, tablet, digital cameras or action camera. Comes with SD adapter.
#7

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

9.0

Amazon Basics

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Main highlights

WIDE COMPATIBILITY: Compatible with smartphones, tablets, cameras, GoPro/action cameras, laptops, desktop computers, DSLRs, drones, Nintendo Switch/other portable consoles and much more. Includes SD adapter. Note: Please refer to compatible devices list (keep update) in below Product guides for more detail.

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

HIGH QUALITY STORAGE: Perfect for high resolution photos, for recording and storing Full HD/4K videos and any other data type
#8

Patriot EP Series 256GB Micro SDXC V30 A2 UHS-I U3 4K UHD Memory Card - PEF256GEP32MCX

8.9

Patriot Memory

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Main highlights

Read speed up to 90MB/s; Write speed up to 80MB/s

Capacity: 256GB

4K Video recording support
#9

Viper Gaming Series 256GB Micro SDXC V30 A2 UHS-I U3 4K UHD Memory Card - PV256GGM32MCX - Compatible with Nintendo Switch 1/Steam Deck/ASUS ROG Ally/GoPro/Insta360/DJI Cameras and Drones

8.7

Patriot Memory

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Main highlights

Write speed up to 90MB/s

Read speed up to 100MB/s

Capacity: 256GB
#10

SanDisk 256GB MicroSD Express Card for Nintendo Switch 2

8.6

Nintendo

-11%

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Main highlights

Add 256GB of storage to your system with the new lightning-fast SanDisk microSD Express card officially licensed for Nintendo Switch 2. Specification Next-generation performance microSD Express card for your Nintendo Switch 2. Capacity: 256GB Please note: Nintendo Switch 2 is only compatible with microSD Express cards.

-11%

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10 Best micro sd card 256gb classes 10 of 2026

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

9.8

Main highlights

Silicon Power 256GB High Endurance microSDXC UHS-I Micro SD Card with Adapter, Optimized for 4K UHD Video Recording Car Dash Cam Security Camera, Class 10 U3 V30 A1 MicroSD Memory Card

9.7

Main highlights

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

9.5

Main highlights

Silicon Power 256GB microSDXC UHS-I Micro SD Card with Adapter, Up to 100MB/s Read, C10 U1 V10 A1 Full HD microSD Memory Card, Elite Series

9.4

Main highlights

Lexar 633x 256GB Micro SD Card, microSDXC UHS-I Card + SD Adapter, microSD Memory Card up to 100MB/s Read, A1, Class 10, U3, V30, TF Card for Smartphones/Tablets/IP Cameras

9.3

Main highlights

Lexar 633x 256GB Micro SD Card, microSDXC UHS-I Card + SD Adapter, microSD Memory Card up to 100MB/s Read, A1, Class 10, U3, V30, TF Card for Smartphones/Tablets/IP Cameras

9.2

Main highlights

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

9.0

Main highlights

Patriot EP Series 256GB Micro SDXC V30 A2 UHS-I U3 4K UHD Memory Card - PEF256GEP32MCX

8.9

Main highlights

Viper Gaming Series 256GB Micro SDXC V30 A2 UHS-I U3 4K UHD Memory Card - PV256GGM32MCX - Compatible with Nintendo Switch 1/Steam Deck/ASUS ROG Ally/GoPro/Insta360/DJI Cameras and Drones

8.7

Main highlights

SanDisk 256GB MicroSD Express Card for Nintendo Switch 2

8.6

Main highlights

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