The Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA costs $0.3073/GB while the MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter costs $0.1874/GB. MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter offers 39% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA vs MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter — Which Is Better Value?
Prices refresh twice daily; the final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.
Specification Comparison
| Spec | Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA | MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter |
|---|---|---|
| Brand | Transcend | MindStor |
| Capacity | 128GB | 128 GB |
| $/GB | $0.3073 | $0.1874 |
| Price | $39.33 | $23.99 |
| Retailer | Newegg | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter offers better value at $0.1874//GB compared to the Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA at $0.3073//GB — that's roughly 39% less per gigabyte.
The best deal for the MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter is $23.99 at Amazon, while the Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA starts at $39.33 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA and MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter product page for detailed specifications and price history.
Frequently Asked Questions
Is Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA or MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter a better deal?
As of September 2026, MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter offers better value at $0.1874//GB compared to Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA at $0.3073//GB. That is approximately 39% better value per gigabyte.
What is the price per GB of Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA?
The Transcend 300s 128GB Class 10/UHS-I U3 microSDXC with Adapter TS128GUSD300SA is currently priced at $0.3073/GB ($39.33 for 128GB) at Newegg.
Where can I buy MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter for the cheapest price?
The cheapest price for the MindStor 128GB Micro SDXC Memory Card, 90MB/s Read, U1, A1, with Adapter is $23.99 at Amazon, which works out to $0.1874/GB.