Kingston vs Sp Silicon Power SD Cards
Side-by-side price per gigabyte comparison across 38 products.
As of March 2026, Kingston averages $0.8355/GB across 36 products while Sp Silicon Power averages $0.4096/GB across 2 products on BuyPerUnit. Sp Silicon Power offers 51% better value per gigabyte for sd cards.
Kingston
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 | Kingston | Kingston Canvas Go! Plus 512 Gb Class 10/Uhs-I (U3) Sdxc | 512GB | $0.1398 | $71.58 | 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 | Kingston | Kingston Canvas Select Plus 64GB Micro SD Card and SD Adapter SDCS2/64GB | 64GB | $0.1461 | $9.35 | newegg |
| 2 | Sp Silicon Power | Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter | 32 GB | $0.6241 | $19.97 | amazon |
| 3 | Kingston | Kingston 128GB Canvas Select Plus microSDXC Card | Up to 100MB/s | A1 Class 10 UHS-I | with Adapter | SDCS2/128GB | 128 GB | $0.1559 | $19.95 | amazon |
| 4 | Kingston | Kingston Canvas Select Plus 256 GB Class 10/UHS-I U1 V10 SDXC 1 SDS3256GB | 256GB | $0.1722 | $44.08 | newegg |
| 5 | Kingston | Kingston Canvas Select Plus 256GB microSDXC U3 A1 Class 10 100MB/s SDCS2/256GB | 256GB | $0.1904 | $48.75 | 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 Kingston's $0.8355/GB — that's roughly 51% 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 Kingston's cheapest option is the Kingston Canvas Go! Plus 512 Gb Class 10/Uhs-I (U3) Sdxc (512GB) at $0.1398/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 Kingston or Sp Silicon Power cheaper per GB for sd cards?
As of March 2026, Sp Silicon Power averages $0.4096/GB compared to Kingston at $0.8355/GB. Sp Silicon Power is approximately 51% cheaper per gigabyte on average.
How many Kingston and Sp Silicon Power sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 36 Kingston products and 2 Sp Silicon Power products in the sd cards category, all ranked by price per gigabyte.
What is the cheapest Kingston sd card per GB?
The cheapest Kingston option is the Kingston Canvas Go! Plus 512 Gb Class 10/Uhs-I (U3) Sdxc at $0.1398/GB ($71.58 for 512GB).
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).