The SANDISK 64GB Extreme PRO SD UHS-I Card - Up to 200MB/s Read Speed and 90MB/s Write Speed, 4K UHD, Full HD, U3, and V30 - SDSDXXU-064G-GSCIN costs $0.5780/GB while the TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack costs $0.2030/GB. TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack offers 65% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SANDISK 64GB Extreme PRO SD UHS-I Card - Up to 200MB/s Read Speed and 90MB/s Write Speed, 4K UHD, Full HD, U3, and V30 - SDSDXXU-064G-GSCIN vs TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack — Which Is Better Value?
Specification Comparison
| Spec | SANDISK 64GB Extreme PRO SD UHS-I Card - Up to 200MB/s Read Speed and 90MB/s Write Speed, 4K UHD, Full HD, U3, and V30 - SDSDXXU-064G-GSCIN | TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack |
|---|---|---|
| Brand | SanDisk | Teknostone |
| Capacity | 64 GB | 128 GB |
| $/GB | $0.5780 | $0.2030 |
| Price | $36.99 | $25.99 |
| Retailer | Amazon | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | 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 $0.2030//GB compared to the SANDISK 64GB Extreme PRO SD UHS-I Card - Up to 200MB/s Read Speed and 90MB/s Write Speed, 4K UHD, Full HD, U3, and V30 - SDSDXXU-064G-GSCIN at $0.5780//GB — that's roughly 65% less per gigabyte.
The best deal for the TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack is $25.99 at Amazon, while the SANDISK 64GB Extreme PRO SD UHS-I Card - Up to 200MB/s Read Speed and 90MB/s Write Speed, 4K UHD, Full HD, U3, and V30 - SDSDXXU-064G-GSCIN starts at $36.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SANDISK 64GB Extreme PRO SD UHS-I Card - Up to 200MB/s Read Speed and 90MB/s Write Speed, 4K UHD, Full HD, U3, and V30 - SDSDXXU-064G-GSCIN 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 64GB Extreme PRO SD UHS-I Card - Up to 200MB/s Read Speed and 90MB/s Write Speed, 4K UHD, Full HD, U3, and V30 - SDSDXXU-064G-GSCIN or TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack a better deal?
As of July 2026, TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack offers better value at $0.2030//GB compared to SANDISK 64GB Extreme PRO SD UHS-I Card - Up to 200MB/s Read Speed and 90MB/s Write Speed, 4K UHD, Full HD, U3, and V30 - SDSDXXU-064G-GSCIN at $0.5780//GB. That is approximately 65% better value per gigabyte.
What is the price per GB of SANDISK 64GB Extreme PRO SD UHS-I Card - Up to 200MB/s Read Speed and 90MB/s Write Speed, 4K UHD, Full HD, U3, and V30 - SDSDXXU-064G-GSCIN?
The SANDISK 64GB Extreme PRO SD UHS-I Card - Up to 200MB/s Read Speed and 90MB/s Write Speed, 4K UHD, Full HD, U3, and V30 - SDSDXXU-064G-GSCIN is currently priced at $0.5780/GB ($36.99 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 $25.99 at Amazon, which works out to $0.2030/GB.