Canon vs Silicon Power SD Cards

Side-by-side price per gigabyte comparison across 12 products.

As of March 2026, Canon averages $20.1793/GB across 4 products while Silicon Power averages $0.2781/GB across 8 products on BuyPerUnit. Silicon Power offers 99% better value per gigabyte for sd cards.

Canon

Avg $/GB$20.1793

Best $/GB$11.8746

Price Range$11.8746 – $33.0625

Products4

Cheapest Product

Canon PowerShot G1 X Mark III Digital Camera & 128GB MicroSD x2 & Battery

128GB · $1519.95 · newegg

Silicon Power

Better Value

Avg $/GB$0.2781

Best $/GB$0.1378

Price Range$0.1378 – $0.5934

Products8

Cheapest Product

Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP)

1TB · $137.79 · 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	Silicon Power	Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP)	1TB	$0.1378	$137.79	newegg
2	Canon	Canon PowerShot G1 X Mark III Digital Camera & 128GB MicroSD & Battery x2	128GB	$11.8746	$1519.95	newegg
2	Silicon Power	Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10)	128GB	$0.1562	$19.99	newegg
3	Canon	Canon PowerShot G1 X Mark III Digital Camera & 64GB MicroSD & Battery x2	64GB	$23.9055	$1529.95	newegg
3	Silicon Power	Silicon Power 1TB Superior Micro SDXC UHS-I (U3), V30 4K A2, High Speed MicroSD Card with Adapter	1TB	$0.1598	$159.79	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
4	Silicon Power	Silicon Power Elite microSDXC 256GB CL10 UHS-1 Full HD 100MB/sec Memory Card w/Adapter Modle	256GB	$0.2343	$59.99	newegg
5	Silicon Power	Silicon Power 64GB Elite SDXC UHS-I/U1 Class 10 Memory Card , Speed Up to 85MB/s (SP064GBSDXAU1V10)	64GB	$0.2498	$15.99	newegg

Which Should You Buy?

Based on current pricing data, Silicon Power offers better overall value for sd cards at an average of $0.2781/GB compared to Canon's $20.1793/GB — that's roughly 99% less per gigabyte.

Silicon Power's best deal is the Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) (1TB) at $0.1378/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 Silicon Power cheaper per GB for sd cards?

As of March 2026, Silicon Power averages $0.2781/GB compared to Canon at $20.1793/GB. Silicon Power is approximately 99% cheaper per gigabyte on average.

How many Canon and Silicon Power sd cards does BuyPerUnit track?

BuyPerUnit currently tracks 4 Canon products and 8 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 Silicon Power sd card per GB?

The cheapest Silicon Power option is the Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP) at $0.1378/GB ($137.79 for 1TB).

Explore More

All SD Cards Canon SD Cards Silicon Power SD Cards

View all SD Cards