The SanDisk 64GB Extreme SDXC UHS-I/U3 Class 10 V30 Memory Card, Speed Up to 150MB/s (SDSDXV6-064G-GNCIN) costs $0.5148/GB while the SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail costs $0.2015/GB. SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail offers 61% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk 64GB Extreme SDXC UHS-I/U3 Class 10 V30 Memory Card, Speed Up to 150MB/s (SDSDXV6-064G-GNCIN) vs SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail — Which Is Better Value?
Specification Comparison
| Spec | SanDisk 64GB Extreme SDXC UHS-I/U3 Class 10 V30 Memory Card, Speed Up to 150MB/s (SDSDXV6-064G-GNCIN) | SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 64GB | 128GB |
| $/GB | $0.5148 | $0.2015 |
| Price | $32.95 | $25.79 |
| 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 SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail offers better value at $0.2015//GB compared to the SanDisk 64GB Extreme SDXC UHS-I/U3 Class 10 V30 Memory Card, Speed Up to 150MB/s (SDSDXV6-064G-GNCIN) at $0.5148//GB — that's roughly 61% less per gigabyte.
The best deal for the SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail is $25.79 at Newegg, while the SanDisk 64GB Extreme SDXC UHS-I/U3 Class 10 V30 Memory Card, Speed Up to 150MB/s (SDSDXV6-064G-GNCIN) starts at $32.95 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 64GB Extreme SDXC UHS-I/U3 Class 10 V30 Memory Card, Speed Up to 150MB/s (SDSDXV6-064G-GNCIN) and SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk 64GB Extreme SDXC UHS-I/U3 Class 10 V30 Memory Card, Speed Up to 150MB/s (SDSDXV6-064G-GNCIN) or SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail a better deal?
As of June 2026, SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail offers better value at $0.2015//GB compared to SanDisk 64GB Extreme SDXC UHS-I/U3 Class 10 V30 Memory Card, Speed Up to 150MB/s (SDSDXV6-064G-GNCIN) at $0.5148//GB. That is approximately 61% better value per gigabyte.
What is the price per GB of SanDisk 64GB Extreme SDXC UHS-I/U3 Class 10 V30 Memory Card, Speed Up to 150MB/s (SDSDXV6-064G-GNCIN)?
The SanDisk 64GB Extreme SDXC UHS-I/U3 Class 10 V30 Memory Card, Speed Up to 150MB/s (SDSDXV6-064G-GNCIN) is currently priced at $0.5148/GB ($32.95 for 64GB) at Newegg.
Where can I buy SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail for the cheapest price?
The cheapest price for the SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail is $25.79 at Newegg, which works out to $0.2015/GB.