The ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1) costs $0.1836/GB while the SanDisk 256GB Extreme PRO microSD A2 microSDXC UHS-I U3 C10 A2 V30, up to 250MB/s for 4K UHD Video Memory Card + Adapter SDSQXCJ-256G-GS6MA costs $0.4101/GB. ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1) offers 55% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1) vs SanDisk 256GB Extreme PRO microSD A2 microSDXC UHS-I U3 C10 A2 V30, up to 250MB/s for 4K UHD Video Memory Card + Adapter SDSQXCJ-256G-GS6MA — Which Is Better Value?
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Specification Comparison
| Spec | ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1) | SanDisk 256GB Extreme PRO microSD A2 microSDXC UHS-I U3 C10 A2 V30, up to 250MB/s for 4K UHD Video Memory Card + Adapter SDSQXCJ-256G-GS6MA |
|---|---|---|
| Brand | ADATA | SanDisk |
| Capacity | 256GB | 256GB |
| $/GB | $0.1836 | $0.4101 |
| Price | $46.99 | $104.99 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | micro-sd |
Price Across Retailers
ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1)
SanDisk 256GB Extreme PRO microSD A2 microSDXC UHS-I U3 C10 A2 V30, up to 250MB/s for 4K UHD Video Memory Card + Adapter SDSQXCJ-256G-GS6MA
Which Should You Buy?
Based on current pricing data, the ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1) offers better value at $0.1836//GB compared to the SanDisk 256GB Extreme PRO microSD A2 microSDXC UHS-I U3 C10 A2 V30, up to 250MB/s for 4K UHD Video Memory Card + Adapter SDSQXCJ-256G-GS6MA at $0.4101//GB — that's roughly 55% less per gigabyte.
The best deal for the ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1) is $46.99 at Newegg, while the SanDisk 256GB Extreme PRO microSD A2 microSDXC UHS-I U3 C10 A2 V30, up to 250MB/s for 4K UHD Video Memory Card + Adapter SDSQXCJ-256G-GS6MA starts at $104.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1) and SanDisk 256GB Extreme PRO microSD A2 microSDXC UHS-I U3 C10 A2 V30, up to 250MB/s for 4K UHD Video Memory Card + Adapter SDSQXCJ-256G-GS6MA product page for detailed specifications and price history.
Frequently Asked Questions
Is ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1) or SanDisk 256GB Extreme PRO microSD A2 microSDXC UHS-I U3 C10 A2 V30, up to 250MB/s for 4K UHD Video Memory Card + Adapter SDSQXCJ-256G-GS6MA a better deal?
As of September 2026, ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1) offers better value at $0.1836//GB compared to SanDisk 256GB Extreme PRO microSD A2 microSDXC UHS-I U3 C10 A2 V30, up to 250MB/s for 4K UHD Video Memory Card + Adapter SDSQXCJ-256G-GS6MA at $0.4101//GB. That is approximately 55% better value per gigabyte.
What is the price per GB of ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1)?
The ADATA 256GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUICL10A1-RA1) is currently priced at $0.1836/GB ($46.99 for 256GB) at Newegg.
Where can I buy SanDisk 256GB Extreme PRO microSD A2 microSDXC UHS-I U3 C10 A2 V30, up to 250MB/s for 4K UHD Video Memory Card + Adapter SDSQXCJ-256G-GS6MA for the cheapest price?
The cheapest price for the SanDisk 256GB Extreme PRO microSD A2 microSDXC UHS-I U3 C10 A2 V30, up to 250MB/s for 4K UHD Video Memory Card + Adapter SDSQXCJ-256G-GS6MA is $104.99 at Newegg, which works out to $0.4101/GB.