Canon vs Sigma SD Cards
Side-by-side price per gigabyte comparison across 5 products.
As of March 2026, Canon averages $20.1793/GB across 4 products while Sigma averages $31.2494/GB across 1 products on BuyPerUnit. Canon offers 35% better value per gigabyte for sd cards.
Canon
Better ValueCheapest Product
Canon PowerShot G1 X Mark III Digital Camera & 128GB MicroSD x2 & Battery128GB · $1519.95 · newegg
Sigma
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 | Canon | Canon PowerShot G1 X Mark III Digital Camera & 128GB MicroSD x2 & Battery | 128GB | $11.8746 | $1519.95 | 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 | Canon | Canon PowerShot G1 X Mark III Digital Camera & 128GB MicroSD & Battery x2 | 128GB | $11.8746 | $1519.95 | newegg |
| 3 | Canon | Canon PowerShot G1 X Mark III Digital Camera & 64GB MicroSD & Battery x2 | 64GB | $23.9055 | $1529.95 | newegg |
| 4 | Canon | Canon T7 Digital SLR Camera with 18-55mm Lens + Photo Editor Software Bundle + 58mm UV CPL ND + 16GB Memory Card + Case | 16GB | $33.0625 | $529.00 | newegg |
Which Should You Buy?
Based on current pricing data, Canon offers better overall value for sd cards at an average of $20.1793/GB compared to Sigma's $31.2494/GB — that's roughly 35% less per gigabyte.
Canon's best deal is the Canon PowerShot G1 X Mark III Digital Camera & 128GB MicroSD x2 & Battery (128GB) at $11.8746/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 Canon or Sigma cheaper per GB for sd cards?
As of March 2026, Canon averages $20.1793/GB compared to Sigma at $31.2494/GB. Canon is approximately 35% cheaper per gigabyte on average.
How many Canon and Sigma sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 4 Canon products and 1 Sigma products in the sd cards category, all ranked by price per gigabyte.
What is the cheapest Canon sd card per GB?
The cheapest Canon option is the Canon PowerShot G1 X Mark III Digital Camera & 128GB MicroSD x2 & Battery at $11.8746/GB ($1519.95 for 128GB).
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).