512gb Sd Card Comparison - August 2025

Last Updated - August 25, 2025

Our Score

To Amazon

View DealOn Amazon

View DealOn Amazon

View DealOn Amazon

View DealOn Amazon

View DealOn Amazon

View DealOn Amazon

View DealOn Amazon

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

SanDisk 512GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-512G-GN4IN, Dark gray/Black

Model

SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-512G-GN6MA [New Version]

Model

Lexar 512GB Professional Silver SD Card, UHS-I, C10, U3, V30, 4K, Up to 205/140 MB/s SDXC Memory Card, for Professional Photographer, Videographer, Enthusiast (LSDSILV512G-BNNNU)

Model

PNY 512GB Elite-X Class 10 U3 V30 SDXC Flash Memory Card - 100MB/s, Class 10, U3, V30, 4K UHD, Full HD, UHS-I, Full Size SD (Pack of 1)

Model

SAMSUNG EVO Select microSDMemory Card + Adapter, 512GB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME512SA/AM)

Model

Amazon Basics Micro SDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 512 GB, Black

Brand

SanDisk

Brand

SanDisk

Brand

SanDisk

Brand

Lexar

Brand

PNY

Brand

SAMSUNG

Brand

Amazon Basics

Reviews

257,178 reviews

Reviews

126,126 reviews

Reviews

419,208 reviews

Reviews

1,491 reviews

Reviews

18,495 reviews

Reviews

251,772 reviews

Reviews

223,470 reviews

Features

Worth the money

9.4

Worth the money

9.4

Worth the money

9.4

Worth the money

9.1

Worth the money

9.1

Worth the money

8.6

Worth the money

8.4

Storage space

9.8

Storage space

9.6

Storage space

9.6

Storage space

9.3

Storage space

9.6

Storage space

9.1

Storage space

8.9

Tech Specs

hardware interface

microSDXC

hardware interface

SDHC

hardware interface

microSDXC

hardware interface

SDXC

hardware interface

SDXC

hardware interface

microSDXC

hardware interface

microSDXC

item weight

0.352 ounces

item weight

0.071 ounces

item weight

0.16 ounces

item weight

0.317 ounces

item weight

0.317 ounces

item weight

0.009 ounces

item weight

0.01 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

secure digital association speed class

Class 10

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 42, 042 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

4.8 4.8 out of 5 stars 497 ratings 4.8 out of 5 stars

customer reviews

4.6 4.6 out of 5 stars 6, 165 ratings 4.6 out of 5 stars

customer reviews

4.7 4.7 out of 5 stars 83, 924 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

read speed

190 Megabytes Per Second

read speed

200 Megabytes Per Second

read speed

150 Megabytes Per Second

read speed

205 Megabytes Per Second

read speed

100 Megabytes Per Second

read speed

160 Megabytes Per Second

read speed

-

product dimensions

0.59L x 0.43W

product dimensions

1.2L x 0.9W

product dimensions

0.59L x 0.43W

product dimensions

-

product dimensions

0.59L x 0.43W

product dimensions

-

product dimensions

0.43L x 0.59W

special feature

water proof, x ray proof, temperature proof

special feature

water proof, temperature proof

special feature

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

special feature

X Ray Proof, Magnetic Proof, Temperature Proof, Drop Proof, Vibration Proof

special feature

water proof, magnetic proof, temperature proof, shock proof

special feature

-

special feature

-

item dimensions lxwxh

0.04 x 0.59 x 0.43 inches

item dimensions lxwxh

0.09 x 0.94 x 1.26 inches

item dimensions lxwxh

0.04 x 0.59 x 0.43 inches

item dimensions lxwxh

-

item dimensions lxwxh

0.04 x 0.43 x 0.59 inches

item dimensions lxwxh

-

item dimensions lxwxh

0.43 x 0.59 x 0.1 inches

warranty type

1

warranty type

-

warranty type

Manufacturer

warranty type

Lifetime limited warranty

warranty type

-

warranty type

Limited

warranty type

-

color

Gold/Red

color

Dark gray/Black

color

Black

color

-

color

-

color

-

color

-

language

English, English

language

English, English, English, English

language

English

language

-

language

-

language

-

language

-

write speed

-

write speed

140 MB per second

write speed

150 MB per second

write speed

-

write speed

-

write speed

-

write speed

90 MB per second

Review

Review

Review

-

Review

-

Review

Review

-

Review

-

Available On

Amazon

ebay

ZOOT.si

Available On

Amazon

ebay

ZOOT.si

Available On

Amazon

ebay

ZOOT.si

Available On

Amazon

Available On

Amazon

ebay

Available On

Amazon

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

9.8
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

9.8 Storage space

9.4 worth the money

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.)
Show more
On Amazon

Show more
9.6
2

SanDisk
SanDisk 512GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-512G-GN4IN, Dark gray/Black

9.6 Storage space

9.4 worth the money

Why we love it

Fast offload speeds up to 200MB/s

Compatible with SanDisk Professional PRO READER

Shot speeds up to 140MB/s
Main highlights

UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS 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.)
Shot speeds up to 140MB/s (Write speed up to 140MB/s. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec.)
Save time with card offload speeds of up to 200MB/s powered by SanDisk QuickFlow Technology (Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require 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. X = 150KB/sec. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.)
Perfect for shooting 4K UHD video and sequential burst mode photography (Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site.)
Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
Show more
On Amazon

Show more
9.5
3

SanDisk
17% Off

SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-512G-GN6MA [New Version]

9.6 Storage space

9.4 worth the money

Why we love it

High storage capacity for large files.

Fast transfer speeds for quick data access.

Reliable performance in various conditions.
Main highlights

Up to 512GB 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.)
Show more
On Amazon

Show more

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

Related deals you might like for 512gb sd card