The Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R costs $0.1249/GB while the UMEMORY UF100 64GB Micro SD Card U3 A1, 100MB/s Read, High-Endurance TF Memory Card for Cameras, Drones, Security Systems & Smartphones costs $0.5467/GB. Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R offers 77% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R vs UMEMORY UF100 64GB Micro SD Card U3 A1, 100MB/s Read, High-Endurance TF Memory Card for Cameras, Drones, Security Systems & Smartphones — Which Is Better Value?
Specification Comparison
| Spec | Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R | UMEMORY UF100 64GB Micro SD Card U3 A1, 100MB/s Read, High-Endurance TF Memory Card for Cameras, Drones, Security Systems & Smartphones |
|---|---|---|
| Brand | Wintec | UMEMORY |
| Capacity | 128GB | 64GB |
| $/GB | $0.1249 | $0.5467 |
| Price | $15.99 | $34.99 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R offers better value at $0.1249//GB compared to the UMEMORY UF100 64GB Micro SD Card U3 A1, 100MB/s Read, High-Endurance TF Memory Card for Cameras, Drones, Security Systems & Smartphones at $0.5467//GB — that's roughly 77% less per gigabyte.
The best deal for the Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R is $15.99 at Newegg, while the UMEMORY UF100 64GB Micro SD Card U3 A1, 100MB/s Read, High-Endurance TF Memory Card for Cameras, Drones, Security Systems & Smartphones starts at $34.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R and UMEMORY UF100 64GB Micro SD Card U3 A1, 100MB/s Read, High-Endurance TF Memory Card for Cameras, Drones, Security Systems & Smartphones product page for detailed specifications and price history.
Frequently Asked Questions
Is Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R or UMEMORY UF100 64GB Micro SD Card U3 A1, 100MB/s Read, High-Endurance TF Memory Card for Cameras, Drones, Security Systems & Smartphones a better deal?
As of May 2026, Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R offers better value at $0.1249//GB compared to UMEMORY UF100 64GB Micro SD Card U3 A1, 100MB/s Read, High-Endurance TF Memory Card for Cameras, Drones, Security Systems & Smartphones at $0.5467//GB. That is approximately 77% better value per gigabyte.
What is the price per GB of Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R?
The Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R is currently priced at $0.1249/GB ($15.99 for 128GB) at Newegg.
Where can I buy UMEMORY UF100 64GB Micro SD Card U3 A1, 100MB/s Read, High-Endurance TF Memory Card for Cameras, Drones, Security Systems & Smartphones for the cheapest price?
The cheapest price for the UMEMORY UF100 64GB Micro SD Card U3 A1, 100MB/s Read, High-Endurance TF Memory Card for Cameras, Drones, Security Systems & Smartphones is $34.99 at Newegg, which works out to $0.5467/GB.