The ADATA Premier ONE 256GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX256GUII3CL10-C costs $0.8237/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 $0.1757/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 79% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
ADATA Premier ONE 256GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX256GUII3CL10-C 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 | ADATA Premier ONE 256GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX256GUII3CL10-C | 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 | ADATA | SP Silicon Power |
| Capacity | 256GB | 256 GB |
| $/GB | $0.8237 | $0.1757 |
| Price | $210.88 | $44.97 |
| Retailer | Newegg | 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 $0.1757//GB compared to the ADATA Premier ONE 256GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX256GUII3CL10-C at $0.8237//GB — that's roughly 79% 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 ADATA Premier ONE 256GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX256GUII3CL10-C starts at $210.88 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each ADATA Premier ONE 256GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX256GUII3CL10-C 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 ADATA Premier ONE 256GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX256GUII3CL10-C 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 $0.1757//GB compared to ADATA Premier ONE 256GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX256GUII3CL10-C at $0.8237//GB. That is approximately 79% better value per gigabyte.
What is the price per GB of ADATA Premier ONE 256GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX256GUII3CL10-C?
The ADATA Premier ONE 256GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX256GUII3CL10-C is currently priced at $0.8237/GB ($210.88 for 256GB) at Newegg.
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 $44.97 at Amazon, which works out to $0.1757/GB.