Sp Silicon Power vs Wintec SD Cards
Side-by-side price per gigabyte comparison across 6 products.
As of March 2026, Sp Silicon Power averages $0.4096/GB across 2 products while Wintec averages $0.1854/GB across 4 products on BuyPerUnit. Wintec offers 55% better value per gigabyte for sd cards.
Sp Silicon Power
Cheapest Product
Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones128 GB · $24.97 · amazon
Wintec
Better ValueCheapest Product
Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R128GB · $10.99 · newegg
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | Sp Silicon Power | Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones | 128 GB | $0.1951 | $24.97 | amazon |
| 1 | Wintec | Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R | 128GB | $0.0859 | $10.99 | newegg |
| 2 | Sp Silicon Power | Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter | 32 GB | $0.6241 | $19.97 | amazon |
| 2 | Wintec | Wintec Professional PLUS 64GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD64GBU1PI-R | 64GB | $0.2030 | $12.99 | newegg |
| 3 | Wintec | Wintec FileMate 64GB microSDXC Professional Plus UHS-I microSDXC Flash Memory Card Model 3FMUSD64GU1PI-R | 64GB | $0.2030 | $12.99 | newegg |
| 4 | Wintec | Wintec FileMate Mobile Professional 32GB microSDHC Flash Memory Card with SDHC Adapter Model 3FMUSD32GBC10-R | 32GB | $0.2497 | $7.99 | newegg |
Which Should You Buy?
Based on current pricing data, Wintec offers better overall value for sd cards at an average of $0.1854/GB compared to Sp Silicon Power's $0.4096/GB — that's roughly 55% less per gigabyte.
Wintec's best deal is the Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R (128GB) at $0.0859/GB, while Sp Silicon Power's cheapest option is the Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones (128 GB) at $0.1951/GB.
However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.
Frequently Asked Questions
Is Sp Silicon Power or Wintec cheaper per GB for sd cards?
As of March 2026, Wintec averages $0.1854/GB compared to Sp Silicon Power at $0.4096/GB. Wintec is approximately 55% cheaper per gigabyte on average.
How many Sp Silicon Power and Wintec sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 2 Sp Silicon Power products and 4 Wintec products in the sd cards category, all ranked by price per gigabyte.
What is the cheapest Sp Silicon Power sd card per GB?
The cheapest Sp Silicon Power option is the Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones at $0.1951/GB ($24.97 for 128 GB).
What is the cheapest Wintec sd card per GB?
The cheapest Wintec option is the Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R at $0.0859/GB ($10.99 for 128GB).