The SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN costs $0.2074/GB while the Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter costs $0.6241/GB. SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN offers 67% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN vs Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter — Which Is Better Value?
Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter
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Specification Comparison
| Spec | SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN | Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter |
|---|---|---|
| Brand | SanDisk | SP Silicon Power |
| Capacity | 128 GB | 32 GB |
| $/GB | $0.2074 | $0.6241 |
| Price | $26.55 | $19.97 |
| Retailer | Amazon | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN offers better value at $0.2074//GB compared to the Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter at $0.6241//GB — that's roughly 67% less per gigabyte.
The best deal for the SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN is $26.55 at Amazon, while the Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter starts at $19.97 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 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN and Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN or Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter a better deal?
As of August 2026, SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN offers better value at $0.2074//GB compared to Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter at $0.6241//GB. That is approximately 67% better value per gigabyte.
What is the price per GB of SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN?
The SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN is currently priced at $0.2074/GB ($26.55 for 128 GB) at Amazon.
Where can I buy Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter for the cheapest price?
The cheapest price for the Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter is $19.97 at Amazon, which works out to $0.6241/GB.