Canon vs Sp Silicon Power SD Cards
Side-by-side price per gigabyte comparison across 6 products.
As of March 2026, Canon averages $20.1793/GB across 4 products while Sp Silicon Power averages $0.4096/GB across 2 products on BuyPerUnit. Sp Silicon Power offers 98% better value per gigabyte for sd cards.
Canon
Cheapest Product
Canon PowerShot G1 X Mark III Digital Camera & 128GB MicroSD x2 & Battery128GB · $1519.95 · newegg
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 | Canon | Canon PowerShot G1 X Mark III Digital Camera & 128GB MicroSD x2 & Battery | 128GB | $11.8746 | $1519.95 | 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 | Canon | Canon PowerShot G1 X Mark III Digital Camera & 128GB MicroSD & Battery x2 | 128GB | $11.8746 | $1519.95 | newegg |
| 2 | Sp Silicon Power | Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter | 32 GB | $0.6241 | $19.97 | amazon |
| 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, Sp Silicon Power offers better overall value for sd cards at an average of $0.4096/GB compared to Canon's $20.1793/GB — that's roughly 98% 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 Canon's cheapest option is the Canon PowerShot G1 X Mark III Digital Camera & 128GB MicroSD x2 & Battery (128GB) at $11.8746/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 Sp Silicon Power cheaper per GB for sd cards?
As of March 2026, Sp Silicon Power averages $0.4096/GB compared to Canon at $20.1793/GB. Sp Silicon Power is approximately 98% cheaper per gigabyte on average.
How many Canon and Sp Silicon Power sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 4 Canon products and 2 Sp Silicon Power 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 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).