Advertising Disclosure

256gb Micro Sd Card Comparison - April 2026

1
Best Choice
9.9Exceptional
2
9.7Exceptional
3
Best Value
9.6Exceptional
4
9.4Excellent
5
9.1Excellent
6
9.0Excellent
7
8.7Very Good
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon

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
Model
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
Model
SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 160MB/s, C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MA
Model
Amazon Basics Micro SDXC Memory Card with Full Size Adapter for Smartphones, Tablets, Action Cameras, Full HD, A2, U3, Read Speed up to 100 MB/s, 256 GB, Black
Model
SanDisk Ultra 256GB microSDXC UHS-I, 150MB/s R, Memory Card, 10 Y Warranty, for Smartphones
Model
PNY 256GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card 2-Pack
Model
Samsung PRO Plus microSD Memory Card + Adapter, 256GB 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 MD256SA/AM)

Brand

Sandisk
Brand
Sandisk
Brand
Sandisk
Brand
Amazon Basics
Brand
Sandisk
Brand
PNY
Brand
Samsung

Reviews

279,472 reviews
Reviews
104,492 reviews
Reviews
699,816 reviews
Reviews
148,980 reviews
Reviews
85,378 reviews
Reviews
22,956 reviews
Reviews
45,020 reviews

Features

Easy installation

9.8
Easy installation
9.8
Easy installation
9.8
Easy installation
9.4
Easy installation
9.1
Easy installation
9.4
Easy installation
8.6

Worth the money

9.4
Worth the money
9.3
Worth the money
9.4
Worth the money
9.3
Worth the money
8.9
Worth the money
9.1
Worth the money
8.4

Storage space

9.6
Storage space
9.6
Storage space
9.8
Storage space
9.1
Storage space
8.6
Storage space
9.3
Storage space
8.6

Simple to use

9.6
Simple to use
9.4
Simple to use
8.6
Simple to use
9.4
Simple to use
9.1
Simple to use
9.3
Simple to use
8.6

Tech Specs

item weight

0.16 ounces
item weight
0.16 ounces
item weight
0.16 ounces
item weight
0.01 ounces
item weight
5 Grams
item weight
0.317 ounces
item weight
0.634 ounces

hardware interface

microSDXC
hardware interface
MicroSD
hardware interface
microSDXC
hardware interface
microSDXC
hardware interface
-
hardware interface
MicroSD, microSDXC
hardware interface
MicroSD

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
-

product dimensions

0.04L x 0.59W
product dimensions
0.04L x 0.59W
product dimensions
0.04L x 0.59W
product dimensions
0.43L x 0.59W
product dimensions
-
product dimensions
-
product dimensions
0.59L x 0.43W

read speed

150 Megabytes Per Second
read speed
100 Megabytes Per Second
read speed
160 Megabytes Per Second
read speed
-
read speed
150 Megabytes Per Second
read speed
100 Megabytes Per Second
read speed
-

item dimensions lxwxh

0.04 x 0.59 x 0.43 inches
item dimensions lxwxh
0.04 x 0.59 x 0.43 inches
item dimensions lxwxh
0.04 x 0.59 x 0.43 inches
item dimensions lxwxh
0.43 x 0.59 x 0.1 inches
item dimensions lxwxh
-
item dimensions lxwxh
-
item dimensions lxwxh
0.59 x 0.43 x 0.1 inches

color

Black
color
-
color
Red, Brown
color
-
color
Red
color
-
color
Read/Write 180/130MB/s

write speed

150 MB per second
write speed
-
write speed
90 mbs
write speed
90 MB per second
write speed
-
write speed
-
write speed
-

Review

Review Review Review Review
-
Review
-
Review
-

Available On

Available On Available On Available On Available On Available On Available On

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

    SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA

    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.
  • 9.7
    2
    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

    9.8 Easy installation
    9.6 Storage space
    9.4 Simple to use

    Why we love it

    High endurance for long recording times.
    Perfect for dash cams and surveillance.
    Durable in harsh conditions.
  • 9.6
    3
    Sandisk
    16% Off

    SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 160MB/s, C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MA

    9.8 Easy installation
    9.8 Storage space
    9.4 worth the money

    Why we love it

    Fast read and write speeds.
    Can store 4K UHD and Full HD videos.
    A2 rated for faster loading and in app performance.

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.
smartphone

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.
checklist

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.
smartphone-stars

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.
checklist