The SanDisk Extreme Pro - Flash memory card - 512 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I costs $0.3515/GB while the SANDISK 512GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds costs $0.1646/GB. SANDISK 512GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds offers 53% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk Extreme Pro - Flash memory card - 512 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I vs SANDISK 512GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds — Which Is Better Value?
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Specification Comparison
| Spec | SanDisk Extreme Pro - Flash memory card - 512 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I | SANDISK 512GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 512GB | 512 GB |
| $/GB | $0.3515 | $0.1646 |
| Price | $179.95 | $84.25 |
| 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 SANDISK 512GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds offers better value at $0.1646//GB compared to the SanDisk Extreme Pro - Flash memory card - 512 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I at $0.3515//GB — that's roughly 53% less per gigabyte.
The best deal for the SANDISK 512GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds is $84.25 at Amazon, while the SanDisk Extreme Pro - Flash memory card - 512 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I starts at $179.95 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 Extreme Pro - Flash memory card - 512 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I and SANDISK 512GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk Extreme Pro - Flash memory card - 512 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I or SANDISK 512GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds a better deal?
As of September 2026, SANDISK 512GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds offers better value at $0.1646//GB compared to SanDisk Extreme Pro - Flash memory card - 512 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I at $0.3515//GB. That is approximately 53% better value per gigabyte.
What is the price per GB of SanDisk Extreme Pro - Flash memory card - 512 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I?
The SanDisk Extreme Pro - Flash memory card - 512 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I is currently priced at $0.3515/GB ($179.95 for 512GB) at Newegg.
Where can I buy SANDISK 512GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds for the cheapest price?
The cheapest price for the SANDISK 512GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds is $84.25 at Amazon, which works out to $0.1646/GB.