Owc vs Sp Silicon Power SD Cards
Side-by-side price per gigabyte comparison across 4 products.
As of March 2026, Owc averages $0.7588/GB across 2 products while Sp Silicon Power averages $0.4096/GB across 2 products on BuyPerUnit. Sp Silicon Power offers 46% better value per gigabyte for sd cards.
Owc
Sp Silicon Power
Better ValueCheapest 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
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | Owc | OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory | 1TB | $0.5300 | $529.99 | newegg |
| 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 |
| 2 | Owc | OWC 1TB Atlas Ultra CFexpress Type B 4.0 Memory Card - Up to 3000 MB/s Write and 3650 MB/s Read Speeds - 1500MB/s Minimum Sustained Write Speed -... | 1TB | $0.9875 | $987.51 | newegg |
| 2 | Sp Silicon Power | Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter | 32 GB | $0.6241 | $19.97 | amazon |
Which Should You Buy?
Based on current pricing data, Sp Silicon Power offers better overall value for sd cards at an average of $0.4096/GB compared to Owc's $0.7588/GB — that's roughly 46% less per gigabyte.
Sp Silicon Power's best deal 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, while Owc's cheapest option is the OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory (1TB) at $0.5300/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 Owc or Sp Silicon Power cheaper per GB for sd cards?
As of March 2026, Sp Silicon Power averages $0.4096/GB compared to Owc at $0.7588/GB. Sp Silicon Power is approximately 46% cheaper per gigabyte on average.
How many Owc and Sp Silicon Power sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 2 Owc products and 2 Sp Silicon Power products in the sd cards category, all ranked by price per gigabyte.
What is the cheapest Owc sd card per GB?
The cheapest Owc option is the OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory at $0.5300/GB ($529.99 for 1TB).
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).