Sigma vs Tamron SD Cards
Side-by-side price per gigabyte comparison across 2 products.
As of March 2026, Sigma averages $31.2494/GB across 1 products while Tamron averages $7.9684/GB across 1 products on BuyPerUnit. Tamron offers 75% better value per gigabyte for sd cards.
Sigma
Cheapest Product
Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E W/ 16GB SD Card & Travel Kit16GB · $499.99 · newegg
Tamron
Better ValueCheapest Product
Tamron 100-400mm f/4.5-6.3 Di VC USD Lens for Nikon F AFA035N-700 (International Model) + 72mm 3 Piece Filter Kit + 128GB SDXC Class 10 Memory Card...128GB · $1019.95 · newegg
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 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 |
| 1 | Tamron | Tamron 100-400mm f/4.5-6.3 Di VC USD Lens for Nikon F AFA035N-700 (International Model) + 72mm 3 Piece Filter Kit + 128GB SDXC Class 10 Memory Card... | 128GB | $7.9684 | $1019.95 | newegg |
Which Should You Buy?
Based on current pricing data, Tamron offers better overall value for sd cards at an average of $7.9684/GB compared to Sigma's $31.2494/GB — that's roughly 75% less per gigabyte.
Tamron's best deal is the Tamron 100-400mm f/4.5-6.3 Di VC USD Lens for Nikon F AFA035N-700 (International Model) + 72mm 3 Piece Filter Kit + 128GB SDXC Class 10 Memory Card... (128GB) at $7.9684/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 Sigma or Tamron cheaper per GB for sd cards?
As of March 2026, Tamron averages $7.9684/GB compared to Sigma at $31.2494/GB. Tamron is approximately 75% cheaper per gigabyte on average.
How many Sigma and Tamron sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 1 Sigma products and 1 Tamron products in the sd cards category, all ranked by price per gigabyte.
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).
What is the cheapest Tamron sd card per GB?
The cheapest Tamron option is the Tamron 100-400mm f/4.5-6.3 Di VC USD Lens for Nikon F AFA035N-700 (International Model) + 72mm 3 Piece Filter Kit + 128GB SDXC Class 10 Memory Card... at $7.9684/GB ($1019.95 for 128GB).