Gigastone vs Silicon Power SD Cards
Side-by-side price per gigabyte comparison across 25 products.
As of March 2026, Gigastone averages $1.8131/GB across 17 products while Silicon Power averages $0.2781/GB across 8 products on BuyPerUnit. Silicon Power offers 85% better value per gigabyte for sd cards.
Gigastone
Silicon Power
Better ValueCheapest Product
Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP)1TB · $137.79 · 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 $0.2781/GB compared to Gigastone's $1.8131/GB — that's roughly 85% 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 Gigastone's cheapest option is the [5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3 (512 GB) at $0.2929/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 Gigastone or Silicon Power cheaper per GB for sd cards?
As of March 2026, Silicon Power averages $0.2781/GB compared to Gigastone at $1.8131/GB. Silicon Power is approximately 85% cheaper per gigabyte on average.
How many Gigastone and Silicon Power sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 17 Gigastone products and 8 Silicon Power products in the sd cards category, all ranked by price per gigabyte.
What is the cheapest Gigastone sd card per GB?
The cheapest Gigastone option is the [5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3 at $0.2929/GB ($149.99 for 512 GB).
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).