The SanDisk 128GB Ultra A1 microSDXC UHS-I/Class 10 Memory Card, Speed Up to 140MB/s (SDSQUAB-128G) costs $0.3168/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 $0.2009/GB. SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail offers 37% 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 A1 microSDXC UHS-I/Class 10 Memory Card, Speed Up to 140MB/s (SDSQUAB-128G) 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 128GB Ultra A1 microSDXC UHS-I/Class 10 Memory Card, Speed Up to 140MB/s (SDSQUAB-128G) | 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 | 128GB | 128GB |
| $/GB | $0.3168 | $0.2009 |
| Price | $40.55 | $25.72 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | micro-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 $0.2009//GB compared to the SanDisk 128GB Ultra A1 microSDXC UHS-I/Class 10 Memory Card, Speed Up to 140MB/s (SDSQUAB-128G) at $0.3168//GB — that's roughly 37% 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 $25.72 at Newegg, while the SanDisk 128GB Ultra A1 microSDXC UHS-I/Class 10 Memory Card, Speed Up to 140MB/s (SDSQUAB-128G) starts at $40.55 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 A1 microSDXC UHS-I/Class 10 Memory Card, Speed Up to 140MB/s (SDSQUAB-128G) 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 128GB Ultra A1 microSDXC UHS-I/Class 10 Memory Card, Speed Up to 140MB/s (SDSQUAB-128G) 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 August 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 $0.2009//GB compared to SanDisk 128GB Ultra A1 microSDXC UHS-I/Class 10 Memory Card, Speed Up to 140MB/s (SDSQUAB-128G) at $0.3168//GB. That is approximately 37% better value per gigabyte.
What is the price per GB of SanDisk 128GB Ultra A1 microSDXC UHS-I/Class 10 Memory Card, Speed Up to 140MB/s (SDSQUAB-128G)?
The SanDisk 128GB Ultra A1 microSDXC UHS-I/Class 10 Memory Card, Speed Up to 140MB/s (SDSQUAB-128G) is currently priced at $0.3168/GB ($40.55 for 128GB) 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 $25.72 at Newegg, which works out to $0.2009/GB.