The SANDISK 256B Extreme microSD UHS-I Card - Up to 245MB/s Read Speeds costs $0.2890/GB while the SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter costs $0.1951/GB. SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter offers 32% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SANDISK 256B Extreme microSD UHS-I Card - Up to 245MB/s Read Speeds vs SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter — Which Is Better Value?
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Specification Comparison
| Spec | SANDISK 256B Extreme microSD UHS-I Card - Up to 245MB/s Read Speeds | SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 256 GB | 256GB |
| $/GB | $0.2890 | $0.1951 |
| Price | $73.99 | $49.95 |
| 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 SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter offers better value at $0.1951//GB compared to the SANDISK 256B Extreme microSD UHS-I Card - Up to 245MB/s Read Speeds at $0.2890//GB — that's roughly 32% less per gigabyte.
The best deal for the SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter is $49.95 at Newegg, while the SANDISK 256B Extreme microSD UHS-I Card - Up to 245MB/s Read Speeds starts at $73.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SANDISK 256B Extreme microSD UHS-I Card - Up to 245MB/s Read Speeds and SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter product page for detailed specifications and price history.
Frequently Asked Questions
Is SANDISK 256B Extreme microSD UHS-I Card - Up to 245MB/s Read Speeds or SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter a better deal?
As of August 2026, SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter offers better value at $0.1951//GB compared to SANDISK 256B Extreme microSD UHS-I Card - Up to 245MB/s Read Speeds at $0.2890//GB. That is approximately 32% better value per gigabyte.
What is the price per GB of SANDISK 256B Extreme microSD UHS-I Card - Up to 245MB/s Read Speeds?
The SANDISK 256B Extreme microSD UHS-I Card - Up to 245MB/s Read Speeds is currently priced at $0.2890/GB ($73.99 for 256 GB) at Amazon.
Where can I buy SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter for the cheapest price?
The cheapest price for the SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter is $49.95 at Newegg, which works out to $0.1951/GB.