The SanDisk Ultra 64GB microSDXC UHS-I Card with Adapter(SDSQUAR-064G-GN6MA), 3 Pack(64GB) costs $1.2186/GB while the SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN costs $0.1395/GB. SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN offers 89% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk Ultra 64GB microSDXC UHS-I Card with Adapter(SDSQUAR-064G-GN6MA), 3 Pack(64GB) vs SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN — Which Is Better Value?
Specification Comparison
| Spec | SanDisk Ultra 64GB microSDXC UHS-I Card with Adapter(SDSQUAR-064G-GN6MA), 3 Pack(64GB) | SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 64 GB | 128 GB |
| $/GB | $1.2186 | $0.1395 |
| Price | $77.99 | $17.85 |
| Retailer | Amazon | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN offers better value at $0.1395//GB compared to the SanDisk Ultra 64GB microSDXC UHS-I Card with Adapter(SDSQUAR-064G-GN6MA), 3 Pack(64GB) at $1.2186//GB — that's roughly 89% less per gigabyte.
The best deal for the SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN is $17.85 at Amazon, while the SanDisk Ultra 64GB microSDXC UHS-I Card with Adapter(SDSQUAR-064G-GN6MA), 3 Pack(64GB) starts at $77.99 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 Ultra 64GB microSDXC UHS-I Card with Adapter(SDSQUAR-064G-GN6MA), 3 Pack(64GB) and SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk Ultra 64GB microSDXC UHS-I Card with Adapter(SDSQUAR-064G-GN6MA), 3 Pack(64GB) or SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN a better deal?
As of April 2026, SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN offers better value at $0.1395//GB compared to SanDisk Ultra 64GB microSDXC UHS-I Card with Adapter(SDSQUAR-064G-GN6MA), 3 Pack(64GB) at $1.2186//GB. That is approximately 89% better value per gigabyte.
What is the price per GB of SanDisk Ultra 64GB microSDXC UHS-I Card with Adapter(SDSQUAR-064G-GN6MA), 3 Pack(64GB)?
The SanDisk Ultra 64GB microSDXC UHS-I Card with Adapter(SDSQUAR-064G-GN6MA), 3 Pack(64GB) is currently priced at $1.2186/GB ($77.99 for 64 GB) at Amazon.
Where can I buy SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN for the cheapest price?
The cheapest price for the SanDisk 128GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-128G-GN6IN is $17.85 at Amazon, which works out to $0.1395/GB.