The Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) costs $0.1378/GB while the Lexar GOLD Series Professional 1800x 1TB UHS-II SDXC Memory Card costs $0.5950/GB. Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) offers 77% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) vs Lexar GOLD Series Professional 1800x 1TB UHS-II SDXC Memory Card — Which Is Better Value?
Specification Comparison
| Spec | Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) | Lexar GOLD Series Professional 1800x 1TB UHS-II SDXC Memory Card |
|---|---|---|
| Brand | Silicon Power | Lexar |
| Capacity | 1TB | 1TB |
| $/GB | $0.1378 | $0.5950 |
| Price | $137.79 | $594.98 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) offers better value at $0.1378//GB compared to the Lexar GOLD Series Professional 1800x 1TB UHS-II SDXC Memory Card at $0.5950//GB — that's roughly 77% less per gigabyte.
The best deal for the Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) is $137.79 at Newegg, while the Lexar GOLD Series Professional 1800x 1TB UHS-II SDXC Memory Card starts at $594.98 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) and Lexar GOLD Series Professional 1800x 1TB UHS-II SDXC Memory Card product page for detailed specifications and price history.
Frequently Asked Questions
Is Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) or Lexar GOLD Series Professional 1800x 1TB UHS-II SDXC Memory Card a better deal?
As of May 2026, Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) offers better value at $0.1378//GB compared to Lexar GOLD Series Professional 1800x 1TB UHS-II SDXC Memory Card at $0.5950//GB. That is approximately 77% better value per gigabyte.
What is the price per GB of Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP)?
The Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) is currently priced at $0.1378/GB ($137.79 for 1TB) at Newegg.
Where can I buy Lexar GOLD Series Professional 1800x 1TB UHS-II SDXC Memory Card for the cheapest price?
The cheapest price for the Lexar GOLD Series Professional 1800x 1TB UHS-II SDXC Memory Card is $594.98 at Newegg, which works out to $0.5950/GB.