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 while the SanDisk Extreme microSDXC UHS-I 256GB Memory Card with Adapter 5-Pack costs $1.4062/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 89% better value per gigabyte as of August 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 Extreme microSDXC UHS-I 256GB Memory Card with Adapter 5-Pack — 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 | SanDisk Extreme microSDXC UHS-I 256GB Memory Card with Adapter 5-Pack |
|---|---|---|
| Brand | SP Silicon Power | SanDisk |
| Capacity | 256 GB | 256GB |
| $/GB | $0.1561 | $1.4062 |
| Price | $39.97 | $359.99 |
| Retailer | Amazon | Newegg |
| 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 Extreme microSDXC UHS-I 256GB Memory Card with Adapter 5-Pack at $1.4062//GB — that's roughly 89% 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 Extreme microSDXC UHS-I 256GB Memory Card with Adapter 5-Pack starts at $359.99 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 SanDisk Extreme microSDXC UHS-I 256GB Memory Card with Adapter 5-Pack 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 Extreme microSDXC UHS-I 256GB Memory Card with Adapter 5-Pack 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 Extreme microSDXC UHS-I 256GB Memory Card with Adapter 5-Pack at $1.4062//GB. That is approximately 89% 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 $0.1561/GB ($39.97 for 256 GB) at Amazon.
Where can I buy SanDisk Extreme microSDXC UHS-I 256GB Memory Card with Adapter 5-Pack for the cheapest price?
The cheapest price for the SanDisk Extreme microSDXC UHS-I 256GB Memory Card with Adapter 5-Pack is $359.99 at Newegg, which works out to $1.4062/GB.