The SANDISK 256GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds costs $0.2070/GB while 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 $0.1874/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 9% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SANDISK 256GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds vs Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones — Which Is Better Value?
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Specification Comparison
| Spec | SANDISK 256GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds | Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones |
|---|---|---|
| Brand | SanDisk | SP Silicon Power |
| Capacity | 256 GB | 256 GB |
| $/GB | $0.2070 | $0.1874 |
| Price | $52.99 | $47.97 |
| Retailer | Amazon | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | sd | micro-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 $0.1874//GB compared to the SANDISK 256GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds at $0.2070//GB — that's roughly 9% 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 $47.97 at Amazon, while the SANDISK 256GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds starts at $52.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SANDISK 256GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds and Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones product page for detailed specifications and price history.
Frequently Asked Questions
Is SANDISK 256GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds or Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones 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 $0.1874//GB compared to SANDISK 256GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds at $0.2070//GB. That is approximately 9% better value per gigabyte.
What is the price per GB of SANDISK 256GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds?
The SANDISK 256GB Ultra microSD Card + Adapter, Up to 150MB/s Read Speeds is currently priced at $0.2070/GB ($52.99 for 256 GB) at Amazon.
Where can I buy Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones for the cheapest price?
The cheapest price 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 $47.97 at Amazon, which works out to $0.1874/GB.