Nm Memory Card 128gb Comparison - October 2025

Last Updated - October 18, 2025

Our Score

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Model

SanDisk 128GB (2-Pack) Ultra microSDXC UHS-I Memory Card (2x128GB) with Adapter - SDSQUAB-128G-GN6MT [New Version]

Model

SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAA-128G-GN6MA

Model

SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN

Model

SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-128G-GN4IN

Model

Samsung EVO Select microSD Memory Card + Adapter, 128GB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME128SA/AM)

Model

PNY 128GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card - 100MB/s, Class 10, U3, V30, A1, 4K UHD, Full HD, UHS-I, microSD

Brand

SanDisk

Brand

SanDisk

Brand

SanDisk

Brand

SanDisk

Brand

Samsung

Brand

PNY

Reviews

419,208 reviews

Reviews

257,178 reviews

Reviews

266,985 reviews

Reviews

126,126 reviews

Reviews

251,703 reviews

Reviews

43,005 reviews

Features

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

8.6

Storage space

9.6

Storage space

9.9

Storage space

9.6

Storage space

9.4

Storage space

9.1

Storage space

8.9

Tech Specs

hardware interface

microSDXC

hardware interface

microSDXC

hardware interface

microSDHC, USB

hardware interface

SDHC

hardware interface

microSDXC

hardware interface

microSDXC

read speed

140 Megabytes Per Second

read speed

190 Megabytes Per Second

read speed

100 Megabytes Per Second

read speed

200 Megabytes Per Second

read speed

160 Megabytes Per Second

read speed

100

warranty type

10 year manufacturer warranty

warranty type

Manufactured warranty

warranty type

Limited

warranty type

No Warranty

warranty type

Limited

warranty type

Lifetime

item weight

0.16 ounces

item weight

0.353 ounces

item weight

0.282 ounces

item weight

0.071 ounces

item weight

0.009 ounces

item weight

0.352 ounces

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

customer reviews

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

customer reviews

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

customer reviews

4.7 4.7 out of 5 stars 88, 995 ratings 4.7 out of 5 stars

customer reviews

4.8 4.8 out of 5 stars 42, 042 ratings 4.8 out of 5 stars

customer reviews

4.7 4.7 out of 5 stars 83, 901 ratings 4.7 out of 5 stars

customer reviews

4.7 4.7 out of 5 stars 14, 335 ratings 4.7 out of 5 stars

product dimensions

0.04L x 0.59W

product dimensions

0.04L x 0.59W

product dimensions

1.26L x 0.94W

product dimensions

0.9L x 0.9W

product dimensions

-

product dimensions

0.43L x 0.47W

special feature

Humidity Proof, X-Ray Proof, Water Proof, Magnetic Proof, Shock Proof, Wearout Proof, Temperature Proof, Drop Proof

special feature

water proof, temperature proof

special feature

water proof, x ray proof, temperature proof

special feature

water proof, x ray proof, temperature proof

special feature

-

special feature

Dust Proof

write speed

140 MB per second

write speed

90 Megabytes Per Second

write speed

90.0

write speed

90 MB per second

write speed

-

write speed

30-100 MB/s

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

1.26 x 0.94 x 0.09 inches

item dimensions lxwxh

0.09 x 0.94 x 1.26 inches

item dimensions lxwxh

-

item dimensions lxwxh

0.43 x 0.47 x 0.04 inches

ram

128 GB

ram

128 GB

ram

128 GB

ram

128 GB

ram

-

ram

128

color

Black

color

Gold/Red

color

-

color

Dark gray/Black

color

-

color

Green, Black, Dark Gray

Review

Review

Review

Review

Review

-

Review

-

Available On

Amazon

ebay

Available On

Amazon

Walmart

ebay

Available On

Amazon

Available On

Amazon

Available On

Amazon

Available On

Amazon

Walmart

ebay

Our Top 3 Picks

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

9.8
1

SanDisk
21% Off

SanDisk 128GB (2-Pack) Ultra microSDXC UHS-I Memory Card (2x128GB) with Adapter - SDSQUAB-128G-GN6MT [New Version]

9.6 Storage space

9.4 worth the money

Why we love it

Ideal storage for Android devices

Large capacity up to 128GB

High transfer speeds up to 140MB/s
Main highlights

Up to 140MB/s transfer speeds to move up to 1000 photos per minute (Up to 140MB/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.)
Up to 128GB 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.)
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
Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
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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9.7
2

SanDisk
22% Off

SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAA-128G-GN6MA

9.9 Storage space

9.3 worth the money

Why we love it

Fast data transfer speeds.

Ideal for 4K and 5K video recording.

Durable and reliable in harsh conditions.
Main highlights

Up to 90MB/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)
Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
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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9.4
3

SanDisk
27% Off

SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN

9.6 Storage space

9.4 worth the money

Why we love it

Fast transfer speeds up to 100MB/s.

Ideal for Full HD video recording.

Durable: water, x-ray, temperature proof.
Main highlights

Quick transfer speeds up to 100MB/s. Up to 100MB/s[64GB-256GB; 90MB/s for 32GB] read speed; write speed lower Based on internal testing; performance may be lower depending on host device, usage conditions, and other factors 1MB=1,000,000 bytes
Great choice for compact to mid-range point-and-shoot cameras
From 32GB to 256GB(1) to store tons of pictures and even more Full HD video(2). (1)1GB=1,000,000,000 bytes Actual user storage less
Fast for better pictures and Full HD video. Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors
Exceptional video recording performance with UHS Speed Class 1 (U1)(5) and Class 10 rating for Full HD video (1080p)(2). (5)UHS Speed Class 1 (U1) designates a performance option to support real time video recording with UHS enabled host devices
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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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