The SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-512G-GN6MA) costs $0.2139/GB while the SanDisk 512 GB MicroSDXC Ultra 150MB Card Only – Extended Capacity SD (MicroSDHC) costs $0.2051/GB. SanDisk 512 GB MicroSDXC Ultra 150MB Card Only – Extended Capacity SD (MicroSDHC) offers 4% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-512G-GN6MA) vs SanDisk 512 GB MicroSDXC Ultra 150MB Card Only – Extended Capacity SD (MicroSDHC) — Which Is Better Value?
Specification Comparison
| Spec | SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-512G-GN6MA) | SanDisk 512 GB MicroSDXC Ultra 150MB Card Only – Extended Capacity SD (MicroSDHC) |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 512GB | 512 GB |
| $/GB | $0.2139 | $0.2051 |
| Price | $109.50 | $104.99 |
| Retailer | Newegg | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SanDisk 512 GB MicroSDXC Ultra 150MB Card Only – Extended Capacity SD (MicroSDHC) offers better value at $0.2051//GB compared to the SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-512G-GN6MA) at $0.2139//GB — that's roughly 4% less per gigabyte.
The best deal for the SanDisk 512 GB MicroSDXC Ultra 150MB Card Only – Extended Capacity SD (MicroSDHC) is $104.99 at Amazon, while the SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-512G-GN6MA) starts at $109.50 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 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-512G-GN6MA) and SanDisk 512 GB MicroSDXC Ultra 150MB Card Only – Extended Capacity SD (MicroSDHC) product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-512G-GN6MA) or SanDisk 512 GB MicroSDXC Ultra 150MB Card Only – Extended Capacity SD (MicroSDHC) a better deal?
As of July 2026, SanDisk 512 GB MicroSDXC Ultra 150MB Card Only – Extended Capacity SD (MicroSDHC) offers better value at $0.2051//GB compared to SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-512G-GN6MA) at $0.2139//GB. That is approximately 4% better value per gigabyte.
What is the price per GB of SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-512G-GN6MA)?
The SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-512G-GN6MA) is currently priced at $0.2139/GB ($109.50 for 512GB) at Newegg.
Where can I buy SanDisk 512 GB MicroSDXC Ultra 150MB Card Only – Extended Capacity SD (MicroSDHC) for the cheapest price?
The cheapest price for the SanDisk 512 GB MicroSDXC Ultra 150MB Card Only – Extended Capacity SD (MicroSDHC) is $104.99 at Amazon, which works out to $0.2051/GB.