Silicon Power vs Sony SD Cards

Side-by-side price per gigabyte comparison across 22 products.

As of March 2026, Silicon Power averages $0.2781/GB across 8 products while Sony averages $6.2269/GB across 14 products on BuyPerUnit. Silicon Power offers 96% better value per gigabyte for sd cards.

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

Sony

Avg $/GB$6.2269

Best $/GB$0.5312

Price Range$0.5312 – $41.2497

Products14

Cheapest Product

Sony CEA-G Series CFexpress 960GB Type A Memory Card - IP57-Rated, VPG400 Certified Up to 1800MB/s Read, 1700MB/s Write

960GB · $509.95 · newegg

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
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
1	Sony	Sony CEA-G Series CFexpress 960GB Type A Memory Card - IP57-Rated, VPG400 Certified Up to 1800MB/s Read, 1700MB/s Write	960GB	$0.5312	$509.95	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
2	Sony	Sony 128GB SF-M Tough Series UHS-II SDXC Memory Card	128GB	$0.6246	$79.95	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
3	Sony	Sony - CEA-G240T	240 GB	$1.0833	$259.99	bestbuy
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
4	Sony	Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card	128 GB	$1.6405	$209.99	bestbuy
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
5	Sony	Sony - QDG120F/J 120GB XQD Memory Card	120 GB	$1.6666	$199.99	bestbuy

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 Sony's $6.2269/GB — that's roughly 96% 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 Sony's cheapest option is the Sony CEA-G Series CFexpress 960GB Type A Memory Card - IP57-Rated, VPG400 Certified Up to 1800MB/s Read, 1700MB/s Write (960GB) at $0.5312/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 Silicon Power or Sony cheaper per GB for sd cards?

As of March 2026, Silicon Power averages $0.2781/GB compared to Sony at $6.2269/GB. Silicon Power is approximately 96% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 8 Silicon Power products and 14 Sony products in the sd cards category, all ranked by price per gigabyte.

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).

What is the cheapest Sony sd card per GB?

The cheapest Sony option is the Sony CEA-G Series CFexpress 960GB Type A Memory Card - IP57-Rated, VPG400 Certified Up to 1800MB/s Read, 1700MB/s Write at $0.5312/GB ($509.95 for 960GB).

Explore More

All SD Cards Silicon Power SD Cards Sony SD Cards

View all SD Cards