The Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) costs $0.1378/GB while the Lexar SDXC Professional 1800x UHS-II Flash Memory Card 1TB costs $0.5700/GB. Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) offers 76% 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 SDXC Professional 1800x UHS-II Flash Memory Card 1TB — Which Is Better Value?
Specification Comparison
| Spec | Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) | Lexar SDXC Professional 1800x UHS-II Flash Memory Card 1TB |
|---|---|---|
| Brand | Silicon Power | Lexar |
| Capacity | 1TB | 1TB |
| $/GB | $0.1378 | $0.5700 |
| Price | $137.79 | $569.99 |
| 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 SDXC Professional 1800x UHS-II Flash Memory Card 1TB at $0.5700//GB — that's roughly 76% 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 SDXC Professional 1800x UHS-II Flash Memory Card 1TB starts at $569.99 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 SDXC Professional 1800x UHS-II Flash Memory Card 1TB 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 SDXC Professional 1800x UHS-II Flash Memory Card 1TB 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 SDXC Professional 1800x UHS-II Flash Memory Card 1TB at $0.5700//GB. That is approximately 76% 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 SDXC Professional 1800x UHS-II Flash Memory Card 1TB for the cheapest price?
The cheapest price for the Lexar SDXC Professional 1800x UHS-II Flash Memory Card 1TB is $569.99 at Newegg, which works out to $0.5700/GB.