The SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card Digital Cameras - SDSDXXD-128G-GN4IN costs $0.5909/GB while the Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones costs $0.2107/GB. Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones offers 64% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card Digital Cameras - SDSDXXD-128G-GN4IN vs Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones — Which Is Better Value?
Specification Comparison
| Spec | SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card Digital Cameras - SDSDXXD-128G-GN4IN | Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones |
|---|---|---|
| Brand | SanDisk | SP Silicon Power |
| Capacity | 128GB | 128 GB |
| $/GB | $0.5909 | $0.2107 |
| Price | $75.64 | $26.97 |
| Retailer | Newegg | Amazon |
| Category | SD Cards | SD Cards |
| Subcategory | sd | micro-sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones offers better value at $0.2107//GB compared to the SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card Digital Cameras - SDSDXXD-128G-GN4IN at $0.5909//GB — that's roughly 64% less per gigabyte.
The best deal for the Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones is $26.97 at Amazon, while the SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card Digital Cameras - SDSDXXD-128G-GN4IN starts at $75.64 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 Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card Digital Cameras - SDSDXXD-128G-GN4IN and Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card Digital Cameras - SDSDXXD-128G-GN4IN or Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones a better deal?
As of July 2026, Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones offers better value at $0.2107//GB compared to SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card Digital Cameras - SDSDXXD-128G-GN4IN at $0.5909//GB. That is approximately 64% better value per gigabyte.
What is the price per GB of SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card Digital Cameras - SDSDXXD-128G-GN4IN?
The SanDisk 128GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card Digital Cameras - SDSDXXD-128G-GN4IN is currently priced at $0.5909/GB ($75.64 for 128GB) at Newegg.
Where can I buy Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones for the cheapest price?
The cheapest price for the Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones is $26.97 at Amazon, which works out to $0.2107/GB.