The 64GB Secure Digital Extended Capacity (SDXC) Memory Card, Class 4 #SDSDB064GB35 costs $0.3414/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 41% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
64GB Secure Digital Extended Capacity (SDXC) Memory Card, Class 4 #SDSDB064GB35 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 | 64GB Secure Digital Extended Capacity (SDXC) Memory Card, Class 4 #SDSDB064GB35 | SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail |
|---|---|---|
| Brand | 64GB | SanDisk |
| Capacity | 64GB | 128GB |
| $/GB | $0.3414 | $0.2015 |
| Price | $21.85 | $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 64GB Secure Digital Extended Capacity (SDXC) Memory Card, Class 4 #SDSDB064GB35 at $0.3414//GB — that's roughly 41% 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 64GB Secure Digital Extended Capacity (SDXC) Memory Card, Class 4 #SDSDB064GB35 starts at $21.85 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each 64GB Secure Digital Extended Capacity (SDXC) Memory Card, Class 4 #SDSDB064GB35 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 64GB Secure Digital Extended Capacity (SDXC) Memory Card, Class 4 #SDSDB064GB35 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 64GB Secure Digital Extended Capacity (SDXC) Memory Card, Class 4 #SDSDB064GB35 at $0.3414//GB. That is approximately 41% better value per gigabyte.
What is the price per GB of 64GB Secure Digital Extended Capacity (SDXC) Memory Card, Class 4 #SDSDB064GB35?
The 64GB Secure Digital Extended Capacity (SDXC) Memory Card, Class 4 #SDSDB064GB35 is currently priced at $0.3414/GB ($21.85 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.