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 256GB Sandisk Ultra microSDXC UHS-I Memory Card A1 CL10 Full HD costs $0.2303/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 22% 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 256GB Sandisk Ultra microSDXC UHS-I Memory Card A1 CL10 Full HD — Which Is Better Value?

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Specification Comparison

SpecSilicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones256GB Sandisk Ultra microSDXC UHS-I Memory Card A1 CL10 Full HD
BrandSP Silicon PowerSanDisk
Capacity256 GB256GB
$/GB$0.1796$0.2303
Price$45.97$58.95
RetailerAmazonNewegg
CategorySD CardsSD Cards
Subcategorymicro-sdmicro-sd

Price Across Retailers

Silicon Power 256GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card with Adapter for Nintendo-Switch, Cams and Drones

Amazon$0.1796//GB
$45.97Buy

256GB Sandisk Ultra microSDXC UHS-I Memory Card A1 CL10 Full HD

Newegg$0.2303//GB
$58.95Buy
Newegg$0.2304//GB
$58.99Buy

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 256GB Sandisk Ultra microSDXC UHS-I Memory Card A1 CL10 Full HD at $0.2303//GB — that's roughly 22% 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 256GB Sandisk Ultra microSDXC UHS-I Memory Card A1 CL10 Full HD starts at $58.95 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 256GB Sandisk Ultra microSDXC UHS-I Memory Card A1 CL10 Full HD 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 256GB Sandisk Ultra microSDXC UHS-I Memory Card A1 CL10 Full HD 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 256GB Sandisk Ultra microSDXC UHS-I Memory Card A1 CL10 Full HD at $0.2303//GB. That is approximately 22% 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 256GB Sandisk Ultra microSDXC UHS-I Memory Card A1 CL10 Full HD for the cheapest price?

The cheapest price for the 256GB Sandisk Ultra microSDXC UHS-I Memory Card A1 CL10 Full HD is $58.95 at Newegg, which works out to $0.2303/GB.

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