The SANDISK 128GB Ultra SDXC UHS-I Memory Card - Up to 140MB/s, C10, U1, Full HD, SD Card - SDSDUNB-128G-GN6IN costs $0.1412/GB while the Wintec FileMate 16GB microSDHC Mobile Professional Flash Card with SDHC Adapter Model 3FMUSD16GBC10-R costs $0.4369/GB. SANDISK 128GB Ultra SDXC UHS-I Memory Card - Up to 140MB/s, C10, U1, Full HD, SD Card - SDSDUNB-128G-GN6IN offers 68% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SANDISK 128GB Ultra SDXC UHS-I Memory Card - Up to 140MB/s, C10, U1, Full HD, SD Card - SDSDUNB-128G-GN6IN vs Wintec FileMate 16GB microSDHC Mobile Professional Flash Card with SDHC Adapter Model 3FMUSD16GBC10-R — Which Is Better Value?
Specification Comparison
| Spec | SANDISK 128GB Ultra SDXC UHS-I Memory Card - Up to 140MB/s, C10, U1, Full HD, SD Card - SDSDUNB-128G-GN6IN | Wintec FileMate 16GB microSDHC Mobile Professional Flash Card with SDHC Adapter Model 3FMUSD16GBC10-R |
|---|---|---|
| Brand | SanDisk | Wintec |
| Capacity | 128 GB | 16GB |
| $/GB | $0.1412 | $0.4369 |
| Price | $18.07 | $6.99 |
| Retailer | Amazon | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SANDISK 128GB Ultra SDXC UHS-I Memory Card - Up to 140MB/s, C10, U1, Full HD, SD Card - SDSDUNB-128G-GN6IN offers better value at $0.1412//GB compared to the Wintec FileMate 16GB microSDHC Mobile Professional Flash Card with SDHC Adapter Model 3FMUSD16GBC10-R at $0.4369//GB — that's roughly 68% less per gigabyte.
The best deal for the SANDISK 128GB Ultra SDXC UHS-I Memory Card - Up to 140MB/s, C10, U1, Full HD, SD Card - SDSDUNB-128G-GN6IN is $18.07 at Amazon, while the Wintec FileMate 16GB microSDHC Mobile Professional Flash Card with SDHC Adapter Model 3FMUSD16GBC10-R starts at $6.99 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 128GB Ultra SDXC UHS-I Memory Card - Up to 140MB/s, C10, U1, Full HD, SD Card - SDSDUNB-128G-GN6IN and Wintec FileMate 16GB microSDHC Mobile Professional Flash Card with SDHC Adapter Model 3FMUSD16GBC10-R product page for detailed specifications and price history.
Frequently Asked Questions
Is SANDISK 128GB Ultra SDXC UHS-I Memory Card - Up to 140MB/s, C10, U1, Full HD, SD Card - SDSDUNB-128G-GN6IN or Wintec FileMate 16GB microSDHC Mobile Professional Flash Card with SDHC Adapter Model 3FMUSD16GBC10-R a better deal?
As of April 2026, SANDISK 128GB Ultra SDXC UHS-I Memory Card - Up to 140MB/s, C10, U1, Full HD, SD Card - SDSDUNB-128G-GN6IN offers better value at $0.1412//GB compared to Wintec FileMate 16GB microSDHC Mobile Professional Flash Card with SDHC Adapter Model 3FMUSD16GBC10-R at $0.4369//GB. That is approximately 68% better value per gigabyte.
What is the price per GB of SANDISK 128GB Ultra SDXC UHS-I Memory Card - Up to 140MB/s, C10, U1, Full HD, SD Card - SDSDUNB-128G-GN6IN?
The SANDISK 128GB Ultra SDXC UHS-I Memory Card - Up to 140MB/s, C10, U1, Full HD, SD Card - SDSDUNB-128G-GN6IN is currently priced at $0.1412/GB ($18.07 for 128 GB) at Amazon.
Where can I buy Wintec FileMate 16GB microSDHC Mobile Professional Flash Card with SDHC Adapter Model 3FMUSD16GBC10-R for the cheapest price?
The cheapest price for the Wintec FileMate 16GB microSDHC Mobile Professional Flash Card with SDHC Adapter Model 3FMUSD16GBC10-R is $6.99 at Newegg, which works out to $0.4369/GB.