The SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN costs $0.2006/GB while the SanDisk Extreme PRO UHS-I U3 SDXC Memory Card - 128GB, With Reader costs $0.8280/GB. SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN offers 76% better value per gigabyte as of September 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 SanDisk Extreme PRO UHS-I U3 SDXC Memory Card - 128GB, With Reader — Which Is Better Value?
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Specification Comparison
| Spec | SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN | SanDisk Extreme PRO UHS-I U3 SDXC Memory Card - 128GB, With Reader |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 128 GB | 128GB |
| $/GB | $0.2006 | $0.8280 |
| Price | $25.68 | $105.98 |
| Retailer | Amazon | Newegg |
| 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 microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN offers better value at $0.2006//GB compared to the SanDisk Extreme PRO UHS-I U3 SDXC Memory Card - 128GB, With Reader at $0.8280//GB — that's roughly 76% 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 $25.68 at Amazon, while the SanDisk Extreme PRO UHS-I U3 SDXC Memory Card - 128GB, With Reader starts at $105.98 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 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN and SanDisk Extreme PRO UHS-I U3 SDXC Memory Card - 128GB, With Reader 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 SanDisk Extreme PRO UHS-I U3 SDXC Memory Card - 128GB, With Reader a better deal?
As of September 2026, SanDisk 128GB Ultra microSDXC UHS-I Class 10 Memory Card 100 MB/s SDSQUNR-128G-GN6MN offers better value at $0.2006//GB compared to SanDisk Extreme PRO UHS-I U3 SDXC Memory Card - 128GB, With Reader at $0.8280//GB. That is approximately 76% 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 $0.2006/GB ($25.68 for 128 GB) at Amazon.
Where can I buy SanDisk Extreme PRO UHS-I U3 SDXC Memory Card - 128GB, With Reader for the cheapest price?
The cheapest price for the SanDisk Extreme PRO UHS-I U3 SDXC Memory Card - 128GB, With Reader is $105.98 at Newegg, which works out to $0.8280/GB.