SanDisk vs Silicon Power SD Cards
Side-by-side price per gigabyte comparison across 285 products.
As of June 2026, SanDisk averages $1.5655/GB across 282 products while Silicon Power averages $0.3370/GB across 3 products on BuyPerUnit. Silicon Power offers 78% better value per gigabyte for sd cards.
SanDisk
Cheapest Product
SANDISK 1.5TB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-1T50-GN6MA1.5 TB · $219.99 · amazon
Silicon Power
Better ValueCheapest Product
Silicon Power 1TB Superior Micro SDXC UHS-I (U3), V30 4K A2, High Speed MicroSD Card with Adapter1TB · $159.79 · newegg
Top Products Compared
Which Should You Buy?
Based on current pricing data, Silicon Power offers better overall value for sd cards at an average of $0.3370/GB compared to SanDisk's $1.5655/GB — that's roughly 78% less per gigabyte.
Silicon Power's best deal is the Silicon Power 1TB Superior Micro SDXC UHS-I (U3), V30 4K A2, High Speed MicroSD Card with Adapter (1TB) at $0.1598/GB, while SanDisk's cheapest option is the SANDISK 1.5TB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-1T50-GN6MA (1.5 TB) at $0.1467/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 SanDisk or Silicon Power cheaper per GB for sd cards?
As of June 2026, Silicon Power averages $0.3370/GB compared to SanDisk at $1.5655/GB. Silicon Power is approximately 78% cheaper per gigabyte on average.
How many SanDisk and Silicon Power sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 282 SanDisk products and 3 Silicon Power products in the sd cards category, all ranked by price per gigabyte.
What is the cheapest SanDisk sd card per GB?
The cheapest SanDisk option is the SANDISK 1.5TB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-1T50-GN6MA at $0.1467/GB ($219.99 for 1.5 TB).
What is the cheapest Silicon Power sd card per GB?
The cheapest Silicon Power option is the Silicon Power 1TB Superior Micro SDXC UHS-I (U3), V30 4K A2, High Speed MicroSD Card with Adapter at $0.1598/GB ($159.79 for 1TB).