The SANDISK - 256GB Extreme PLUS microSDXC UHS-I Memory Card, R/W up to 200/140MB/s costs $0.2500/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 $0.1561/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 38% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SANDISK - 256GB Extreme PLUS microSDXC UHS-I Memory Card, R/W up to 200/140MB/s 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 Extreme PLUS microSDXC UHS-I Memory Card, R/W up to 200/140MB/s | 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 | $0.2500 | $0.1561 |
| Price | $63.99 | $39.97 |
| Retailer | Best Buy | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | micro-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 $0.1561//GB compared to the SANDISK - 256GB Extreme PLUS microSDXC UHS-I Memory Card, R/W up to 200/140MB/s at $0.2500//GB — that's roughly 38% 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 $39.97 at Amazon, while the SANDISK - 256GB Extreme PLUS microSDXC UHS-I Memory Card, R/W up to 200/140MB/s starts at $63.99 at Best Buy.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SANDISK - 256GB Extreme PLUS microSDXC UHS-I Memory Card, R/W up to 200/140MB/s 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 Extreme PLUS microSDXC UHS-I Memory Card, R/W up to 200/140MB/s 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 August 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 $0.1561//GB compared to SANDISK - 256GB Extreme PLUS microSDXC UHS-I Memory Card, R/W up to 200/140MB/s at $0.2500//GB. That is approximately 38% better value per gigabyte.
What is the price per GB of SANDISK - 256GB Extreme PLUS microSDXC UHS-I Memory Card, R/W up to 200/140MB/s?
The SANDISK - 256GB Extreme PLUS microSDXC UHS-I Memory Card, R/W up to 200/140MB/s is currently priced at $0.2500/GB ($63.99 for 256 GB) at Best Buy.
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 $39.97 at Amazon, which works out to $0.1561/GB.