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 Silicon Power 256GB Inspire UHS-1(U3) A2 TLC Micro SDXC Memory Card with USB Reader - Model SP256GBSTXLA2VC2 costs $0.1540/GB. Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black offers 2% 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 Silicon Power 256GB Inspire UHS-1(U3) A2 TLC Micro SDXC Memory Card with USB Reader - Model SP256GBSTXLA2VC2 — 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 | Silicon Power 256GB Inspire UHS-1(U3) A2 TLC Micro SDXC Memory Card with USB Reader - Model SP256GBSTXLA2VC2 |
|---|---|---|
| Brand | Amazon Basics | Silicon Power |
| Capacity | 256 GB | 256GB |
| $/GB | $0.1509 | $0.1540 |
| Price | $38.64 | $39.43 |
| Retailer | Amazon | Newegg |
| 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 Silicon Power 256GB Inspire UHS-1(U3) A2 TLC Micro SDXC Memory Card with USB Reader - Model SP256GBSTXLA2VC2 at $0.1540//GB — that's roughly 2% 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 Silicon Power 256GB Inspire UHS-1(U3) A2 TLC Micro SDXC Memory Card with USB Reader - Model SP256GBSTXLA2VC2 starts at $39.43 at Newegg.
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 Silicon Power 256GB Inspire UHS-1(U3) A2 TLC Micro SDXC Memory Card with USB Reader - Model SP256GBSTXLA2VC2 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 Silicon Power 256GB Inspire UHS-1(U3) A2 TLC Micro SDXC Memory Card with USB Reader - Model SP256GBSTXLA2VC2 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 Silicon Power 256GB Inspire UHS-1(U3) A2 TLC Micro SDXC Memory Card with USB Reader - Model SP256GBSTXLA2VC2 at $0.1540//GB. That is approximately 2% 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 Silicon Power 256GB Inspire UHS-1(U3) A2 TLC Micro SDXC Memory Card with USB Reader - Model SP256GBSTXLA2VC2 for the cheapest price?
The cheapest price for the Silicon Power 256GB Inspire UHS-1(U3) A2 TLC Micro SDXC Memory Card with USB Reader - Model SP256GBSTXLA2VC2 is $39.43 at Newegg, which works out to $0.1540/GB.