Micro Sd Comparison - July 2025

Last Updated - July 16, 2025

Our Score

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Model

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

Model

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)

Model

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]

Model

Lexar 32GB Micro SD Card 3 Pack, microSDHC UHS-I Flash Memory Card with Adapter - Up to 100MB/s, U1, Class10, V10, A1, High Speed TF Card (3 microSD Cards + 1 Adapter)

Model

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

Model

PNY 32GB Elite Class 10 U1 microSDHC Flash Memory Card - 100MB/s Read, Class 10, U1, Full HD, UHS-I, Micro SD (Pack of 1)

Model

Amazon Basics 256GB MicroSDX Card with Reader Adapter, Fast Speed Up to 200MB/s, C10, U3, V30, 4K, 5K, A2, Black, 1-Pack

Brand

SanDisk

Brand

SAMSUNG

Brand

SanDisk

Brand

Lexar

Brand

Amazon Basics

Brand

PNY

Brand

Amazon Basics

Reviews

257,178 reviews

Reviews

67,530 reviews

Reviews

419,208 reviews

Reviews

55,410 reviews

Reviews

223,470 reviews

Reviews

61,791 reviews

Reviews

465 reviews

Features

Worth the money

9.4

Worth the money

9.4

Worth the money

9.4

Worth the money

9.3

Worth the money

9.1

Worth the money

9.1

Worth the money

8.4

Easy installation

9.9

Easy installation

9.8

Easy installation

9.8

Easy installation

9.6

Easy installation

9.3

Easy installation

9.6

Easy installation

8.9

Storage space

9.8

Storage space

9.6

Storage space

9.6

Storage space

9.6

Storage space

9.1

Storage space

9.3

Storage space

8.6

Simple to use

9.9

Simple to use

9.6

Simple to use

9.6

Simple to use

9.9

Simple to use

9.1

Simple to use

9.4

Simple to use

8.6

Sheerness

9.8

Sheerness

9.6

Sheerness

9.4

Sheerness

9.6

Sheerness

9.1

Sheerness

9.1

Sheerness

8.4

Tech Specs

product dimensions

0.59L x 0.43W

product dimensions

0.39L x 0.5W

product dimensions

0.04L x 0.59W

product dimensions

0.43L x 0.59W

product dimensions

0.59L x 0.43W

product dimensions

0.59L x 0.43W

product dimensions

2.83 x 2.58 x 0.61 inches

item weight

0.352 ounces

item weight

0.317 ounces

item weight

0.16 ounces

item weight

0.007 ounces

item weight

0.01 ounces

item weight

0.32 ounces

item weight

0.592 ounces

customer reviews

4.8 4.8 out of 5 stars 85, 726 ratings 4.8 out of 5 stars

customer reviews

4.8 4.8 out of 5 stars 22, 510 ratings 4.8 out of 5 stars

customer reviews

4.7 4.7 out of 5 stars 139, 736 ratings 4.7 out of 5 stars

customer reviews

4.7 4.7 out of 5 stars 18, 470 ratings 4.7 out of 5 stars

customer reviews

4.7 4.7 out of 5 stars 74, 490 ratings 4.7 out of 5 stars

customer reviews

4.7 4.7 out of 5 stars 20, 597 ratings 4.7 out of 5 stars

customer reviews

4.7 4.7 out of 5 stars 155 ratings 4.7 out of 5 stars

hardware interface

microSDXC

hardware interface

MicroSD, microSDXC

hardware interface

microSDXC

hardware interface

microSDXC

hardware interface

microSDXC

hardware interface

microSDHC

hardware interface

-

color

Gold/Red

color

Read/Write 180/130MB/s

color

Black

color

32GB x3

color

-

color

Dark Gray, Green, Grey

color

Yellow, Black

read speed

190 Megabytes Per Second

read speed

180 Megabytes Per Second

read speed

150 Megabytes Per Second

read speed

100 Bytes Per Second

read speed

-

read speed

100 Megabytes Per Second

read speed

200 Megabytes Per Second

secure digital association speed class

Class 10

secure digital association speed class

Class 10

secure digital association speed class

Class 10

secure digital association speed class

Class 10

secure digital association speed class

Class 10

secure digital association speed class

Class 10

secure digital association speed class

-

item dimensions lxwxh

0.04 x 0.59 x 0.43 inches

item dimensions lxwxh

0.39 x 0.5 x 0.1 inches

item dimensions lxwxh

0.04 x 0.59 x 0.43 inches

item dimensions lxwxh

-

item dimensions lxwxh

0.59 x 0.43 x 0.1 inches

item dimensions lxwxh

0.04 x 0.43 x 0.59 inches

item dimensions lxwxh

2.83 x 2.58 x 0.61 inches

special feature

water proof, x ray proof, temperature proof

special feature

X Ray Proof, temperature proofer, magnetic

special feature

X-Ray Proof, Water Proof, Magnetic Proof, Temperature Proof, Drop Proof

special feature

X Ray Proof, Water Proof, Magnetic Proof, Wearout Proof, Temperature Proof

special feature

-

special feature

water proof, magnetic proof, temperature proof, shock proof

special feature

-

warranty type

1

warranty type

-

warranty type

No Warranty

warranty type

Limited

warranty type

-

warranty type

-

warranty type

-

language

English, English

language

-

language

English

language

-

language

-

language

English, English, English, English, English

language

-

Review

Review

Review

Review

Review

Review

Review

-

Available On

Amazon

ebay

ZOOT.si

Available On

Amazon

ebay

Macys.com

Available On

Amazon

ebay

ZOOT.si

Available On

Amazon

ebay

Available On

Amazon

ebay

Available On

Amazon

Walgreens

ebay

Available On

Amazon

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you

9.9
1

SanDisk
32% Off

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

9.9 Easy installation

9.9 Simple to use

9.8 Storage space

Why we love it

Blazing fast data transfer speed.

Excellent for 4K video recording.

Ample storage for extensive media.
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.)
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)
Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
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.)
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9.7
2

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)

9.8 Easy installation

9.6 Storage space

9.6 Simple to use

Why we love it

Fast read/write speeds for seamless 4K video capture.

Ample storage options for apps, media, and games.

Reliable with comprehensive protection and warranty.
Main highlights

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
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
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
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
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9.6
3

SanDisk
23% Off

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]

9.8 Easy installation

9.6 Storage space

9.6 Simple to use

Why we love it

High storage capacity for videos.

Compatible with various devices.

Reliable and fast performance.
Main highlights

Up to 256GB to store even more hours of Full HD video (1GB=1,000,000,000 bytes. Actual user storage less. Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. See official SanDisk website.)
Up to 150MB/s transfer speeds to move up to 1000 photos per minute (Up to 150MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Based on internal testing; performance may be lower depending on host device, interface, usage conditions, and other factors. 1MB=1,000,000 bytes. 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.)
Load apps faster with A1-rated performance (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 storage for Android smartphones and tablets
Class 10 for Full HD video recording and playback (Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. See official SanDisk website.)
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Our ranking system

At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.
While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.

Features

Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.

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Consumer Reviews

We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.

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Popularity

Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.

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Value for money

AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.

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