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Sd Card For Steam Deck Comparison - April 2026
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4  9.5Excellent | 5  9.4Excellent | 6  9.2Excellent | 7  9.1Excellent |
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ModelSanDisk 1TB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-1T00-GN6MA [New Version] | Model SanDisk 2TB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 240MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card- SDSQXAV-2T00-GN6MA | Model Samsung EVO Select microSD Memory Card + Adapter, 1TB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME1T0SA/AM) | 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 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 【for Switch 1 Only】 GIGASTONE 1TB Gaming Plus Series Memory Card Speed Up to 150/120MB/s for Nintendo-Switch 1, Steam Deck, 4K Video A1 V30 U3 MicroSDXC with SD Adapter | Model Silicon Power 1TB Superior Gaming Micro SDXC UHS-I (U3), V30 4K A2,High Speed MicroSD Card with Adapter, Design for Steam Deck, ROG Ally and Nintendo-Switch |
BrandSandisk | Brand Sandisk | Brand Samsung | Brand Samsung | Brand Sandisk | Brand Gigastone | Brand SP Silicon Power |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews |
Tech Specs | ||||||
read speed 150 Megabytes Per Second | read speed 240 Megabytes Per Second | read speed 160 Megabytes Per Second | read speed 160 Megabytes Per Second | read speed 150 Megabytes Per Second | read speed 150 Megabytes Per Second | read speed 100 Megabytes Per Second |
item weight 0.16 ounces | item weight 0.26 Grams | item weight 0.009 ounces | item weight 0.009 ounces | item weight 0.16 ounces | item weight 0.704 ounces | item weight 0.317 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 |
hardware interface microSDXC | hardware interface - | hardware interface microSDXC | hardware interface microSDXC | hardware interface microSDXC | hardware interface microSDXC | hardware interface MicroSD, microSDXC |
product dimensions 0.59L x 0.43W | product dimensions - | product dimensions 6.5L x 3.98W | product dimensions - | product dimensions 0.04L x 0.59W | product dimensions - | product dimensions 0.04D x 0.59W x 0.43H |
write speed 150 | write speed - | write speed 160 MB per second | write speed - | write speed 150 MB per second | write speed 90 MB per second | write speed - |
color Red | color Gold/Red | color - | color - | color Black | color - | color - |
item dimensions lxwxh 0.04 x 0.59 x 0.43 inches | item dimensions lxwxh - | item dimensions lxwxh 6.5 x 3.98 x 0.1 inches | item dimensions lxwxh - | item dimensions lxwxh 0.04 x 0.59 x 0.43 inches | item dimensions lxwxh - | item dimensions lxwxh - |
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
9.8
1SandiskSanDisk 1TB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-1T00-GN6MA [New Version]
Why we love it
Fast transfer speeds up to 150MB/s.
Ample 1TB storage for Full HD videos.
Durable and reliable under various conditions.
Main highlights- Up to 1TB to store even more hours of Full HD video (1TB=1,000,000,000,000 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.Operating Temperature -13°F to 185°F (-25°C to 85).
- 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
2Sandisk
SanDisk 2TB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 240MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card- SDSQXAV-2T00-GN6MA
Why we love it
Fast read and write speeds.
Supports 4K and 5K recording.
Durable and reliable design.
Main highlights- Up to 140MB/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 240MB/s powered by SanDisk QuickFlow Technology (Up to 240MB/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, 1TB and 2TB capacities. 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. 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 HD page on SanDisk site.)
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9.6
3Samsung
Samsung EVO Select microSD Memory Card + Adapter, 1TB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME1T0SA/AM)
Why we love it
Includes versatile Samsung adapter.
High-speed data transfer up to 160 MB/s.
Durable with 6-proof protection.
Main highlights- U3, CLASS 10, A2, V30 & UHS-I INTERFACE: Ultra-high-speeds; Crystal clear 4K UHD video and content complete with the latest U3 and V30 speeds for faster transfers and more memory² on-the-spot, all while recording full HD 1080p and 3D video, too
- STORAGE CAPACITIES FROM 64GB - 1TB: Save every second in mere minutes with storage capacities ranging from 64GB to 1TB; It’s always reliable with the right amount of space to fit your lifestyle, so you can hold on to the things that matter most
- READ/WRITE SPEEDS UP TO 160 MB/s: The EVO Select is ready to save real-time moments with ultrafast transfer speeds of up to 160 MB/s; Transfer everything instantly and capture each memory as it comes with an SD that keeps up with your real life¹
- ADAPTER INCLUDED: Your microSD card includes a Samsung adapter that works with your computer, tablet, camera, original Nintendo Switch—and virtually any device with an SD card slot; Transfer and save files seamlessly — with no need to hunt for extra tech
- 6 PROOF PROTECTION w/ 10-YEAR LIMITED WARRANTY: The Samsung EVO Select microSD is tough enough to take on anything; With protection covering everything from water to extreme temperatures— it can handle wear and tear⁴⁻¹¹
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.
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.
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.
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.
