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 $0.1757/GB while the SANDISK 256GB Ultra SD Memory Card, up to 195MB/s Read Speeds, UHS-I costs $0.2510/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 30% 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 SANDISK 256GB Ultra SD Memory Card, up to 195MB/s Read Speeds, UHS-I — Which Is Better Value?
Prices refresh twice daily; the final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.
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 | SANDISK 256GB Ultra SD Memory Card, up to 195MB/s Read Speeds, UHS-I |
|---|---|---|
| Brand | SP Silicon Power | SanDisk |
| Capacity | 256 GB | 256 GB |
| $/GB | $0.1757 | $0.2510 |
| Price | $44.97 | $64.25 |
| Retailer | Amazon | Amazon |
| 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 $0.1757//GB compared to the SANDISK 256GB Ultra SD Memory Card, up to 195MB/s Read Speeds, UHS-I at $0.2510//GB — that's roughly 30% 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 $44.97 at Amazon, while the SANDISK 256GB Ultra SD Memory Card, up to 195MB/s Read Speeds, UHS-I starts at $64.25 at Amazon.
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 SANDISK 256GB Ultra SD Memory Card, up to 195MB/s Read Speeds, UHS-I 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 SANDISK 256GB Ultra SD Memory Card, up to 195MB/s Read Speeds, UHS-I 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 $0.1757//GB compared to SANDISK 256GB Ultra SD Memory Card, up to 195MB/s Read Speeds, UHS-I at $0.2510//GB. That is approximately 30% 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 $0.1757/GB ($44.97 for 256 GB) at Amazon.
Where can I buy SANDISK 256GB Ultra SD Memory Card, up to 195MB/s Read Speeds, UHS-I for the cheapest price?
The cheapest price for the SANDISK 256GB Ultra SD Memory Card, up to 195MB/s Read Speeds, UHS-I is $64.25 at Amazon, which works out to $0.2510/GB.