SANDISK 256GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed, Full HD Video, V10, U1, C10, A4 - SDSQUJQ-256G-GZ6MA
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
Bottom line: The SANDISK 256GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed, Full HD Video, V10, U1, C10, A4 - SDSQUJQ-256G-GZ6MA is a category leader on buyer feedback in the accessories category, priced around $54.99, rated 4.8★ across 313 verified Amazon reviews. A confident buy for most shoppers in this category.
Ideal for Android smartphones and tablets, digital cameras, and laptops, the SANDISK Ultra microSD UHS-I Card gives you the freedom to store more than ever. With capacities up to 1.5TB[1], it has room for hours of TV shows, movies, Full HD video[4], music, documents, games, photos, and podcasts. And with the help of the SANDISK Memory Zone app[5], you can automatically back up your favorite content to help keep it safe. Transfer speeds of up to 195MB/s[2] [128GB-1.5TB models] help you move your content blazingly fast, and an A1 app performance rating means that you can load apps faster…
SpecPicks Verdict
SpecPicks classifies SANDISK 256GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed… as a category leader on buyer feedback in the accessories category, based on 313 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.8★ average across customer reviews
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- EXPAND YOUR STORAGE. Insert your card to add massive storage up to 1.5TB[1] to your Android smartphones and tablets, digital cameras, and laptops.
- SPACE FOR MORE. With expansive capacities up to 1.5TB[1], capture and store hours of Full HD video[4], movies, music, games, photos, and podcasts.
- MOVE FILES FAST. Use your card with the SANDISK QuickFlow microSD UHS-I Card USB-A Reader[6] to achieve up to 195MB/s[2] read speeds [128GB-1.5TB models] and offload your content fast.
- LOAD APPS IN A SNAP. Rated A1[3], the SANDISK Ultra microSD card is optimized for faster app launch and overall app performance.
- EASY CONTENT MANAGEMENT. Easily back up, organize, and transfer your photos and videos with the SANDISK Memory Zone desktop or Android mobile app[5].
Full Specifications
| Brand | Sandisk |
|---|---|
| Weight | 256g |
| Model Name | SANDISK Ultra microSD UHS-I Card |
| Read Speed | 195 Megabytes Per Second |
| Connectivity | USB |
| Model Number | SDSQUJQ-256G-GZ6MA |
| Compatibility | Android |
| Warranty Type | 10 Year Limited |
| Mfr Part Number | SDSQUJQ-256G-GZ6MA |
| Flash Memory Type | Micro SDXC |
| Compatible Devices | Camera, Personal Computer, Smartphone, Tablet |
| Additional Features | Magnetic Proof, Temperature Proof, Water Proof, Wearout Proof, X Ray Proof |
| Warranty Description | 10 Year Limited |
| Hardware Connectivity | microSDXC |
Ready to buy?
SANDISK 256GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed, Full HD Video, V10, U1, C10, A4 - SDSQUJQ-256G-GZ6MA is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
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