Samsung vs Silicon Power SD Cards

Side-by-side price per gigabyte comparison across 43 products.

As of May 2026, Samsung averages $0.8308/GB across 29 products while Silicon Power averages $0.7223/GB across 14 products on BuyPerUnit. Silicon Power offers 13% better value per gigabyte for sd cards.

Samsung

Avg $/GB$0.8308

Best $/GB$0.2339

Price Range$0.2339 – $4.1793

Products29

Cheapest Product

samsung evo plus microsd sdxc u3 class 10 a2 memory card 130mb/s with sd adapter 2021 (512gb)

512GB · $119.75 · newegg

Silicon Power

Better Value

Avg $/GB$0.7223

Best $/GB$0.1378

Price Range$0.1378 – $3.3744

Products14

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	Samsung	samsung evo plus microsd sdxc u3 class 10 a2 memory card 130mb/s with sd adapter 2021 (512gb)	512GB	$0.2339	$119.75	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	Samsung	Samsung P9 Express microSD Express Card, 256GB microSDXC Memory Card, Up to 800 MB/s, for Nintendo-Switch ™ 2, (MB MK256T/AM)	256 GB	$0.2343	$59.99	amazon
2	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	Samsung	Samsung EVO Select microSDMemory Card + Adapter, 512GB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME512SA/AM)	512 GB	$0.2617	$133.99	amazon
3	Silicon Power	Silicon Power 512GB Inspire UHS-1 (U3) A2 TLC Micro SDXC Memory Card with USB Reader - Model SP512GBSTXLA2VC2	512GB	$0.1758	$89.99	newegg
4	Samsung	Samsung microSDXC T7 1TB, Transfer Speeds Up to 170 MB/s, Made for Casual Gamers, Amateur Creators, & Everyday Users (MB-MB1T0T/AM)	1 TB	$0.2858	$285.81	amazon
4	Silicon Power	Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10)	128GB	$0.1874	$23.99	newegg
5	Samsung	Samsung Sonic Pro Plus microSDXC Memory Card, UHS-I Interface, 512 GB, Read Speed up to 180MB/s, Increased Speed for Consoles, MB-MD512SA/LC1, with...	512GB	$0.2929	$149.99	newegg
5	Silicon Power	Silicon Power Elite microSDXC 256GB CL10 UHS-1 Full HD 100MB/sec Memory Card w/Adapter Modle	256GB	$0.2461	$62.99	newegg

Which Should You Buy?

Based on current pricing data, Silicon Power offers better overall value for sd cards at an average of $0.7223/GB compared to Samsung's $0.8308/GB — that's roughly 13% 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 Samsung's cheapest option is the samsung evo plus microsd sdxc u3 class 10 a2 memory card 130mb/s with sd adapter 2021 (512gb) (512GB) at $0.2339/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 Samsung or Silicon Power cheaper per GB for sd cards?

As of May 2026, Silicon Power averages $0.7223/GB compared to Samsung at $0.8308/GB. Silicon Power is approximately 13% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 29 Samsung products and 14 Silicon Power products in the sd cards category, all ranked by price per gigabyte.

What is the cheapest Samsung sd card per GB?

The cheapest Samsung option is the samsung evo plus microsd sdxc u3 class 10 a2 memory card 130mb/s with sd adapter 2021 (512gb) at $0.2339/GB ($119.75 for 512GB).

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).

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