The SANDISK 512GB Extreme PRO SD Memory Card, Up to 200MB/s Read Speeds, UHS-I costs $0.3320/GB while the SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) costs $0.1816/GB. SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) offers 45% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SANDISK 512GB Extreme PRO SD Memory Card, Up to 200MB/s Read Speeds, UHS-I vs SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) — Which Is Better Value?
Prices refresh twice daily; the final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.
Specification Comparison
| Spec | SANDISK 512GB Extreme PRO SD Memory Card, Up to 200MB/s Read Speeds, UHS-I | SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 512 GB | 512GB |
| $/GB | $0.3320 | $0.1816 |
| Price | $169.99 | $92.99 |
| Retailer | Amazon | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) offers better value at $0.1816//GB compared to the SANDISK 512GB Extreme PRO SD Memory Card, Up to 200MB/s Read Speeds, UHS-I at $0.3320//GB — that's roughly 45% less per gigabyte.
The best deal for the SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) is $92.99 at Newegg, while the SANDISK 512GB Extreme PRO SD Memory Card, Up to 200MB/s Read Speeds, UHS-I starts at $169.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SANDISK 512GB Extreme PRO SD Memory Card, Up to 200MB/s Read Speeds, UHS-I and SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) product page for detailed specifications and price history.
Frequently Asked Questions
Is SANDISK 512GB Extreme PRO SD Memory Card, Up to 200MB/s Read Speeds, UHS-I or SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) a better deal?
As of September 2026, SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) offers better value at $0.1816//GB compared to SANDISK 512GB Extreme PRO SD Memory Card, Up to 200MB/s Read Speeds, UHS-I at $0.3320//GB. That is approximately 45% better value per gigabyte.
What is the price per GB of SANDISK 512GB Extreme PRO SD Memory Card, Up to 200MB/s Read Speeds, UHS-I?
The SANDISK 512GB Extreme PRO SD Memory Card, Up to 200MB/s Read Speeds, UHS-I is currently priced at $0.3320/GB ($169.99 for 512 GB) at Amazon.
Where can I buy SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) for the cheapest price?
The cheapest price for the SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA) is $92.99 at Newegg, which works out to $0.1816/GB.