The Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black costs $0.1509/GB while the SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC costs $0.2734/GB. Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black offers 45% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black vs SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC — Which Is Better Value?
Specification Comparison
| Spec | Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black | SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC |
|---|---|---|
| Brand | Amazon Basics | SanDisk |
| Capacity | 256 GB | 256 GB |
| $/GB | $0.1509 | $0.2734 |
| Price | $38.64 | $69.99 |
| Retailer | Amazon | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black offers better value at $0.1509//GB compared to the SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC at $0.2734//GB — that's roughly 45% less per gigabyte.
The best deal for the Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black is $38.64 at Amazon, while the SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC starts at $69.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black and SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC product page for detailed specifications and price history.
Frequently Asked Questions
Is Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black or SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC a better deal?
As of April 2026, Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black offers better value at $0.1509//GB compared to SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC at $0.2734//GB. That is approximately 45% better value per gigabyte.
What is the price per GB of Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black?
The Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black is currently priced at $0.1509/GB ($38.64 for 256 GB) at Amazon.
Where can I buy SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC for the cheapest price?
The cheapest price for the SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC is $69.99 at Amazon, which works out to $0.2734/GB.