The [Older Version] SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-512G-GN6MA costs $0.1865/GB while the SanDisk Extreme Pro 512GB SDXC UHS-I/U3 V30 Memory Card, Speed Up to 170MB/s (SDSDXXY-512G-GN4IN) costs $0.3135/GB. [Older Version] SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-512G-GN6MA offers 40% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
[Older Version] SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-512G-GN6MA vs SanDisk Extreme Pro 512GB SDXC UHS-I/U3 V30 Memory Card, Speed Up to 170MB/s (SDSDXXY-512G-GN4IN) — Which Is Better Value?
Specification Comparison
| Spec | [Older Version] SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-512G-GN6MA | SanDisk Extreme Pro 512GB SDXC UHS-I/U3 V30 Memory Card, Speed Up to 170MB/s (SDSDXXY-512G-GN4IN) |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 512 GB | 512GB |
| $/GB | $0.1865 | $0.3135 |
| Price | $95.50 | $160.50 |
| Retailer | Amazon | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the [Older Version] SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-512G-GN6MA offers better value at $0.1865//GB compared to the SanDisk Extreme Pro 512GB SDXC UHS-I/U3 V30 Memory Card, Speed Up to 170MB/s (SDSDXXY-512G-GN4IN) at $0.3135//GB — that's roughly 40% less per gigabyte.
The best deal for the [Older Version] SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-512G-GN6MA is $95.50 at Amazon, while the SanDisk Extreme Pro 512GB SDXC UHS-I/U3 V30 Memory Card, Speed Up to 170MB/s (SDSDXXY-512G-GN4IN) starts at $160.50 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each [Older Version] SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-512G-GN6MA and SanDisk Extreme Pro 512GB SDXC UHS-I/U3 V30 Memory Card, Speed Up to 170MB/s (SDSDXXY-512G-GN4IN) product page for detailed specifications and price history.
Frequently Asked Questions
Is [Older Version] SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-512G-GN6MA or SanDisk Extreme Pro 512GB SDXC UHS-I/U3 V30 Memory Card, Speed Up to 170MB/s (SDSDXXY-512G-GN4IN) a better deal?
As of June 2026, [Older Version] SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-512G-GN6MA offers better value at $0.1865//GB compared to SanDisk Extreme Pro 512GB SDXC UHS-I/U3 V30 Memory Card, Speed Up to 170MB/s (SDSDXXY-512G-GN4IN) at $0.3135//GB. That is approximately 40% better value per gigabyte.
What is the price per GB of [Older Version] SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-512G-GN6MA?
The [Older Version] SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-512G-GN6MA is currently priced at $0.1865/GB ($95.50 for 512 GB) at Amazon.
Where can I buy SanDisk Extreme Pro 512GB SDXC UHS-I/U3 V30 Memory Card, Speed Up to 170MB/s (SDSDXXY-512G-GN4IN) for the cheapest price?
The cheapest price for the SanDisk Extreme Pro 512GB SDXC UHS-I/U3 V30 Memory Card, Speed Up to 170MB/s (SDSDXXY-512G-GN4IN) is $160.50 at Newegg, which works out to $0.3135/GB.