The SanDisk MicroSD Extreme UHS-I 64GB MicroSD 170MB/s(R) / 80MB/s(W) costs $0.7611/GB while the SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail costs $0.2011/GB. SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail offers 74% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk MicroSD Extreme UHS-I 64GB MicroSD 170MB/s(R) / 80MB/s(W) vs SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail — Which Is Better Value?
Specification Comparison
| Spec | SanDisk MicroSD Extreme UHS-I 64GB MicroSD 170MB/s(R) / 80MB/s(W) | SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 64GB | 128GB |
| $/GB | $0.7611 | $0.2011 |
| Price | $48.71 | $25.74 |
| Retailer | Newegg | 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-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail offers better value at $0.2011//GB compared to the SanDisk MicroSD Extreme UHS-I 64GB MicroSD 170MB/s(R) / 80MB/s(W) at $0.7611//GB — that's roughly 74% less per gigabyte.
The best deal for the SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail is $25.74 at Newegg, while the SanDisk MicroSD Extreme UHS-I 64GB MicroSD 170MB/s(R) / 80MB/s(W) starts at $48.71 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 MicroSD Extreme UHS-I 64GB MicroSD 170MB/s(R) / 80MB/s(W) and SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk MicroSD Extreme UHS-I 64GB MicroSD 170MB/s(R) / 80MB/s(W) or SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail a better deal?
As of July 2026, SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail offers better value at $0.2011//GB compared to SanDisk MicroSD Extreme UHS-I 64GB MicroSD 170MB/s(R) / 80MB/s(W) at $0.7611//GB. That is approximately 74% better value per gigabyte.
What is the price per GB of SanDisk MicroSD Extreme UHS-I 64GB MicroSD 170MB/s(R) / 80MB/s(W)?
The SanDisk MicroSD Extreme UHS-I 64GB MicroSD 170MB/s(R) / 80MB/s(W) is currently priced at $0.7611/GB ($48.71 for 64GB) at Newegg.
Where can I buy SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail for the cheapest price?
The cheapest price for the SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail is $25.74 at Newegg, which works out to $0.2011/GB.