Delkin vs Sigma SD Cards
Side-by-side price per gigabyte comparison across 3 products.
As of March 2026, Delkin averages $0.6056/GB across 2 products while Sigma averages $31.2494/GB across 1 products on BuyPerUnit. Delkin offers 98% better value per gigabyte for sd cards.
Delkin
Better ValueSigma
Cheapest Product
Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E W/ 16GB SD Card & Travel Kit16GB · $499.99 · newegg
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | Delkin | Delkin Devices DDSDW63364GB 64GB SDXC 633x (V30) Memory Card | 64GB | $0.4870 | $31.17 | newegg |
| 1 | Sigma | Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E W/ 16GB SD Card & Travel Kit | 16GB | $31.2494 | $499.99 | newegg |
| 2 | Delkin | Delkin SD266-64GB-B CVK 64GB 9p SDXC r40MB/s w20MB/s Class 10 UHS-I U1 Secure Digital Extended Capacity Card Bulk | 64GB | $0.7242 | $46.35 | newegg |
Which Should You Buy?
Based on current pricing data, Delkin offers better overall value for sd cards at an average of $0.6056/GB compared to Sigma's $31.2494/GB — that's roughly 98% less per gigabyte.
Delkin's best deal is the Delkin Devices DDSDW63364GB 64GB SDXC 633x (V30) Memory Card (64GB) at $0.4870/GB, while Sigma's cheapest option is the Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E W/ 16GB SD Card & Travel Kit (16GB) at $31.2494/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 Delkin or Sigma cheaper per GB for sd cards?
As of March 2026, Delkin averages $0.6056/GB compared to Sigma at $31.2494/GB. Delkin is approximately 98% cheaper per gigabyte on average.
How many Delkin and Sigma sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 2 Delkin products and 1 Sigma products in the sd cards category, all ranked by price per gigabyte.
What is the cheapest Delkin sd card per GB?
The cheapest Delkin option is the Delkin Devices DDSDW63364GB 64GB SDXC 633x (V30) Memory Card at $0.4870/GB ($31.17 for 64GB).
What is the cheapest Sigma sd card per GB?
The cheapest Sigma option is the Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E W/ 16GB SD Card & Travel Kit at $31.2494/GB ($499.99 for 16GB).