The ADATA 256GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUI3V30SA2-RA1) costs $0.1562/GB while the SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC costs $0.2887/GB. ADATA 256GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUI3V30SA2-RA1) offers 46% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
ADATA 256GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUI3V30SA2-RA1) vs SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC — Which Is Better Value?
Specification Comparison
| Spec | ADATA 256GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUI3V30SA2-RA1) | SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC |
|---|---|---|
| Brand | ADATA | SanDisk |
| Capacity | 256GB | 256 GB |
| $/GB | $0.1562 | $0.2887 |
| Price | $39.99 | $73.91 |
| Retailer | Newegg | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the ADATA 256GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUI3V30SA2-RA1) offers better value at $0.1562//GB compared to the SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC at $0.2887//GB — that's roughly 46% less per gigabyte.
The best deal for the ADATA 256GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUI3V30SA2-RA1) is $39.99 at Newegg, while the SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC starts at $73.91 at Amazon.
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 Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUI3V30SA2-RA1) and SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC product page for detailed specifications and price history.
Frequently Asked Questions
Is ADATA 256GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUI3V30SA2-RA1) or SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC a better deal?
As of April 2026, ADATA 256GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUI3V30SA2-RA1) offers better value at $0.1562//GB compared to SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC at $0.2887//GB. That is approximately 46% better value per gigabyte.
What is the price per GB of ADATA 256GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUI3V30SA2-RA1)?
The ADATA 256GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUI3V30SA2-RA1) is currently priced at $0.1562/GB ($39.99 for 256GB) at Newegg.
Where can I buy SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC for the cheapest price?
The cheapest price for the SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC is $73.91 at Amazon, which works out to $0.2887/GB.