The Sandisk Ultra microSD 64 GB 140MB/s costs $0.3606/GB while the TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack costs $0.1952/GB. TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack offers 46% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Sandisk Ultra microSD 64 GB 140MB/s vs TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack — Which Is Better Value?
Sandisk Ultra microSD 64 GB 140MB/s
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Specification Comparison
| Spec | Sandisk Ultra microSD 64 GB 140MB/s | TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack |
|---|---|---|
| Brand | SanDisk | Teknostone |
| Capacity | 64 GB | 128 GB |
| $/GB | $0.3606 | $0.1952 |
| Price | $23.08 | $24.99 |
| 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 TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack offers better value at $0.1952//GB compared to the Sandisk Ultra microSD 64 GB 140MB/s at $0.3606//GB — that's roughly 46% less per gigabyte.
The best deal for the TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack is $24.99 at Amazon, while the Sandisk Ultra microSD 64 GB 140MB/s starts at $23.08 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Sandisk Ultra microSD 64 GB 140MB/s and TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack product page for detailed specifications and price history.
Frequently Asked Questions
Is Sandisk Ultra microSD 64 GB 140MB/s or TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack a better deal?
As of August 2026, TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack offers better value at $0.1952//GB compared to Sandisk Ultra microSD 64 GB 140MB/s at $0.3606//GB. That is approximately 46% better value per gigabyte.
What is the price per GB of Sandisk Ultra microSD 64 GB 140MB/s?
The Sandisk Ultra microSD 64 GB 140MB/s is currently priced at $0.3606/GB ($23.08 for 64 GB) at Amazon.
Where can I buy TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack for the cheapest price?
The cheapest price for the TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack is $24.99 at Amazon, which works out to $0.1952/GB.