The KOOTION Micro SD Card 64GB UHS-I microSDXC Flash Memory Card with Adapter, C10, U3, A1, V30, 4K UHD TF Card costs $0.2733/GB while the Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) costs $0.1245/GB. Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) offers 54% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KOOTION Micro SD Card 64GB UHS-I microSDXC Flash Memory Card with Adapter, C10, U3, A1, V30, 4K UHD TF Card vs Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) — Which Is Better Value?
Specification Comparison
| Spec | KOOTION Micro SD Card 64GB UHS-I microSDXC Flash Memory Card with Adapter, C10, U3, A1, V30, 4K UHD TF Card | Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) |
|---|---|---|
| Brand | KOOTION | Silicon Power |
| Capacity | 64 GB | 128GB |
| $/GB | $0.2733 | $0.1245 |
| Price | $17.49 | $15.93 |
| 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 Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) offers better value at $0.1245//GB compared to the KOOTION Micro SD Card 64GB UHS-I microSDXC Flash Memory Card with Adapter, C10, U3, A1, V30, 4K UHD TF Card at $0.2733//GB — that's roughly 54% less per gigabyte.
The best deal for the Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) is $15.93 at Newegg, while the KOOTION Micro SD Card 64GB UHS-I microSDXC Flash Memory Card with Adapter, C10, U3, A1, V30, 4K UHD TF Card starts at $17.49 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each KOOTION Micro SD Card 64GB UHS-I microSDXC Flash Memory Card with Adapter, C10, U3, A1, V30, 4K UHD TF Card and Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) product page for detailed specifications and price history.
Frequently Asked Questions
Is KOOTION Micro SD Card 64GB UHS-I microSDXC Flash Memory Card with Adapter, C10, U3, A1, V30, 4K UHD TF Card or Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) a better deal?
As of April 2026, Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) offers better value at $0.1245//GB compared to KOOTION Micro SD Card 64GB UHS-I microSDXC Flash Memory Card with Adapter, C10, U3, A1, V30, 4K UHD TF Card at $0.2733//GB. That is approximately 54% better value per gigabyte.
What is the price per GB of KOOTION Micro SD Card 64GB UHS-I microSDXC Flash Memory Card with Adapter, C10, U3, A1, V30, 4K UHD TF Card?
The KOOTION Micro SD Card 64GB UHS-I microSDXC Flash Memory Card with Adapter, C10, U3, A1, V30, 4K UHD TF Card is currently priced at $0.2733/GB ($17.49 for 64 GB) at Amazon.
Where can I buy Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) for the cheapest price?
The cheapest price for the Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10) is $15.93 at Newegg, which works out to $0.1245/GB.