The Transcend 256GB 300S UHS-I microSDXC Memory Card with SD Adapter- x3 costs $0.7148/GB while the SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter costs $0.1951/GB. SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter offers 73% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Transcend 256GB 300S UHS-I microSDXC Memory Card with SD Adapter- x3 vs SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter — Which Is Better Value?
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Specification Comparison
| Spec | Transcend 256GB 300S UHS-I microSDXC Memory Card with SD Adapter- x3 | SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter |
|---|---|---|
| Brand | Transcend | SanDisk |
| Capacity | 256GB | 256GB |
| $/GB | $0.7148 | $0.1951 |
| Price | $182.99 | $49.95 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter offers better value at $0.1951//GB compared to the Transcend 256GB 300S UHS-I microSDXC Memory Card with SD Adapter- x3 at $0.7148//GB — that's roughly 73% less per gigabyte.
The best deal for the SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter is $49.95 at Newegg, while the Transcend 256GB 300S UHS-I microSDXC Memory Card with SD Adapter- x3 starts at $182.99 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 256GB 300S UHS-I microSDXC Memory Card with SD Adapter- x3 and SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter product page for detailed specifications and price history.
Frequently Asked Questions
Is Transcend 256GB 300S UHS-I microSDXC Memory Card with SD Adapter- x3 or SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter a better deal?
As of August 2026, SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter offers better value at $0.1951//GB compared to Transcend 256GB 300S UHS-I microSDXC Memory Card with SD Adapter- x3 at $0.7148//GB. That is approximately 73% better value per gigabyte.
What is the price per GB of Transcend 256GB 300S UHS-I microSDXC Memory Card with SD Adapter- x3?
The Transcend 256GB 300S UHS-I microSDXC Memory Card with SD Adapter- x3 is currently priced at $0.7148/GB ($182.99 for 256GB) at Newegg.
Where can I buy SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter for the cheapest price?
The cheapest price for the SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter is $49.95 at Newegg, which works out to $0.1951/GB.