The SanDisk 64GB microSD Extreme Pro 170MB/s A2 4K UHS-I U3 64G micro SD microSDXC costs $0.7148/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 $0.2007/GB. SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail offers 72% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

SanDisk 64GB microSD Extreme Pro 170MB/s A2 4K UHS-I U3 64G micro SD microSDXC 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?

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Specification Comparison

SpecSanDisk 64GB microSD Extreme Pro 170MB/s A2 4K UHS-I U3 64G micro SD microSDXCSanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail
BrandSanDiskSanDisk
Capacity64GB128GB
$/GB$0.7148$0.2007
Price$45.75$25.69
RetailerNeweggNewegg
CategorySD CardsSD Cards
Subcategorymicro-sdmicro-sd

Price Across Retailers

SanDisk 64GB microSD Extreme Pro 170MB/s A2 4K UHS-I U3 64G micro SD microSDXC

Newegg$0.7148//GB
$45.75Buy

SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail

Newegg$0.2007//GB
$25.69Buy
Newegg$0.2009//GB
$25.71Buy
Newegg$0.2009//GB
$25.71Buy
Newegg$0.2009//GB
$25.72Buy
Newegg$0.2734//GB
$34.99Buy

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 $0.2007//GB compared to the SanDisk 64GB microSD Extreme Pro 170MB/s A2 4K UHS-I U3 64G micro SD microSDXC at $0.7148//GB — that's roughly 72% 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 $25.69 at Newegg, while the SanDisk 64GB microSD Extreme Pro 170MB/s A2 4K UHS-I U3 64G micro SD microSDXC starts at $45.75 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 64GB microSD Extreme Pro 170MB/s A2 4K UHS-I U3 64G micro SD microSDXC 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 64GB microSD Extreme Pro 170MB/s A2 4K UHS-I U3 64G micro SD microSDXC 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 August 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 $0.2007//GB compared to SanDisk 64GB microSD Extreme Pro 170MB/s A2 4K UHS-I U3 64G micro SD microSDXC at $0.7148//GB. That is approximately 72% better value per gigabyte.

What is the price per GB of SanDisk 64GB microSD Extreme Pro 170MB/s A2 4K UHS-I U3 64G micro SD microSDXC?

The SanDisk 64GB microSD Extreme Pro 170MB/s A2 4K UHS-I U3 64G micro SD microSDXC is currently priced at $0.7148/GB ($45.75 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 $25.69 at Newegg, which works out to $0.2007/GB.

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