The SanDisk Ultra 64GB Class 10 SDXC UHS-1 Memory Card up to 48MB/s - SDSDUNB-064G costs $0.3328/GB while the Unirex UMS645MUHS1 64GB microSDHC Card costs $0.1873/GB. Unirex UMS645MUHS1 64GB microSDHC Card offers 44% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk Ultra 64GB Class 10 SDXC UHS-1 Memory Card up to 48MB/s - SDSDUNB-064G vs Unirex UMS645MUHS1 64GB microSDHC Card — Which Is Better Value?
Unirex UMS645MUHS1 64GB microSDHC Card
Specification Comparison
| Spec | SanDisk Ultra 64GB Class 10 SDXC UHS-1 Memory Card up to 48MB/s - SDSDUNB-064G | Unirex UMS645MUHS1 64GB microSDHC Card |
|---|---|---|
| Brand | SanDisk | Unirex |
| Capacity | 64GB | 64GB |
| $/GB | $0.3328 | $0.1873 |
| Price | $21.30 | $11.99 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Unirex UMS645MUHS1 64GB microSDHC Card offers better value at $0.1873//GB compared to the SanDisk Ultra 64GB Class 10 SDXC UHS-1 Memory Card up to 48MB/s - SDSDUNB-064G at $0.3328//GB — that's roughly 44% less per gigabyte.
The best deal for the Unirex UMS645MUHS1 64GB microSDHC Card is $11.99 at Newegg, while the SanDisk Ultra 64GB Class 10 SDXC UHS-1 Memory Card up to 48MB/s - SDSDUNB-064G starts at $21.30 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk Ultra 64GB Class 10 SDXC UHS-1 Memory Card up to 48MB/s - SDSDUNB-064G and Unirex UMS645MUHS1 64GB microSDHC Card product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk Ultra 64GB Class 10 SDXC UHS-1 Memory Card up to 48MB/s - SDSDUNB-064G or Unirex UMS645MUHS1 64GB microSDHC Card a better deal?
As of May 2026, Unirex UMS645MUHS1 64GB microSDHC Card offers better value at $0.1873//GB compared to SanDisk Ultra 64GB Class 10 SDXC UHS-1 Memory Card up to 48MB/s - SDSDUNB-064G at $0.3328//GB. That is approximately 44% better value per gigabyte.
What is the price per GB of SanDisk Ultra 64GB Class 10 SDXC UHS-1 Memory Card up to 48MB/s - SDSDUNB-064G?
The SanDisk Ultra 64GB Class 10 SDXC UHS-1 Memory Card up to 48MB/s - SDSDUNB-064G is currently priced at $0.3328/GB ($21.30 for 64GB) at Newegg.
Where can I buy Unirex UMS645MUHS1 64GB microSDHC Card for the cheapest price?
The cheapest price for the Unirex UMS645MUHS1 64GB microSDHC Card is $11.99 at Newegg, which works out to $0.1873/GB.