The SanDisk High Endurance 256 GB microSD - 100 MB/s Read - 40 MB/s Write - SDSQQNR-256G-AN6IA costs $0.2932/GB while the SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail costs $0.1313/GB. SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail offers 55% better value per gigabyte as of March 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk High Endurance 256 GB microSD - 100 MB/s Read - 40 MB/s Write - SDSQQNR-256G-AN6IA vs SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail — Which Is Better Value?
Specification Comparison
| Spec | SanDisk High Endurance 256 GB microSD - 100 MB/s Read - 40 MB/s Write - SDSQQNR-256G-AN6IA | SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 256GB | 256GB |
| $/GB | $0.2932 | $0.1313 |
| Price | $75.05 | $33.60 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail offers better value at $0.1313//GB compared to the SanDisk High Endurance 256 GB microSD - 100 MB/s Read - 40 MB/s Write - SDSQQNR-256G-AN6IA at $0.2932//GB — that's roughly 55% less per gigabyte.
The best deal for the SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail is $33.60 at Newegg, while the SanDisk High Endurance 256 GB microSD - 100 MB/s Read - 40 MB/s Write - SDSQQNR-256G-AN6IA starts at $75.05 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk High Endurance 256 GB microSD - 100 MB/s Read - 40 MB/s Write - SDSQQNR-256G-AN6IA and SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk High Endurance 256 GB microSD - 100 MB/s Read - 40 MB/s Write - SDSQQNR-256G-AN6IA or SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail a better deal?
As of March 2026, SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail offers better value at $0.1313//GB compared to SanDisk High Endurance 256 GB microSD - 100 MB/s Read - 40 MB/s Write - SDSQQNR-256G-AN6IA at $0.2932//GB. That is approximately 55% better value per gigabyte.
What is the price per GB of SanDisk High Endurance 256 GB microSD - 100 MB/s Read - 40 MB/s Write - SDSQQNR-256G-AN6IA?
The SanDisk High Endurance 256 GB microSD - 100 MB/s Read - 40 MB/s Write - SDSQQNR-256G-AN6IA is currently priced at $0.2932/GB ($75.05 for 256GB) at Newegg.
Where can I buy SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail for the cheapest price?
The cheapest price for the SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail is $33.60 at Newegg, which works out to $0.1313/GB.