The Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones costs $0.1796/GB while the 3x Sandisk 256GB Ultra SDXC UHS-I Memory Card - Up to 150MB/s costs $0.6992/GB. Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones offers 74% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones vs 3x Sandisk 256GB Ultra SDXC UHS-I Memory Card - Up to 150MB/s — Which Is Better Value?
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Specification Comparison
| Spec | Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones | 3x Sandisk 256GB Ultra SDXC UHS-I Memory Card - Up to 150MB/s |
|---|---|---|
| Brand | SP Silicon Power | SanDisk |
| Capacity | 256 GB | 256GB |
| $/GB | $0.1796 | $0.6992 |
| Price | $45.97 | $178.99 |
| 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 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones offers better value at $0.1796//GB compared to the 3x Sandisk 256GB Ultra SDXC UHS-I Memory Card - Up to 150MB/s at $0.6992//GB — that's roughly 74% less per gigabyte.
The best deal for the Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones is $45.97 at Amazon, while the 3x Sandisk 256GB Ultra SDXC UHS-I Memory Card - Up to 150MB/s starts at $178.99 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 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones and 3x Sandisk 256GB Ultra SDXC UHS-I Memory Card - Up to 150MB/s product page for detailed specifications and price history.
Frequently Asked Questions
Is Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones or 3x Sandisk 256GB Ultra SDXC UHS-I Memory Card - Up to 150MB/s a better deal?
As of September 2026, Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones offers better value at $0.1796//GB compared to 3x Sandisk 256GB Ultra SDXC UHS-I Memory Card - Up to 150MB/s at $0.6992//GB. That is approximately 74% better value per gigabyte.
What is the price per GB of Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones?
The Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones is currently priced at $0.1796/GB ($45.97 for 256 GB) at Amazon.
Where can I buy 3x Sandisk 256GB Ultra SDXC UHS-I Memory Card - Up to 150MB/s for the cheapest price?
The cheapest price for the 3x Sandisk 256GB Ultra SDXC UHS-I Memory Card - Up to 150MB/s is $178.99 at Newegg, which works out to $0.6992/GB.