Lexar vs Silicon Power SD Cards

Side-by-side price per gigabyte comparison across 94 products.

As of May 2026, Lexar averages $0.9867/GB across 80 products while Silicon Power averages $0.7223/GB across 14 products on BuyPerUnit. Silicon Power offers 27% better value per gigabyte for sd cards.

Lexar

Avg $/GB$0.9867
Best $/GB$0.1914
Price Range$0.1914 – $3.2677
Products80

Silicon Power

Better Value
Avg $/GB$0.7223
Best $/GB$0.1378
Price Range$0.1378 – $3.3744
Products14

Top Products Compared

RankBrandProductCapacity$/GBPriceRetailer
1LexarLexar Professional 512GB Silver Plus SDXC UHS-I Card - up to 205MB/s read - C10, U3, V30, 4K UHD LSDSIPL512G-BNNNU512GB$0.1914$97.99newegg
1Silicon PowerSilicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP)1TB$0.1378$137.79newegg
2LexarLexar High-Performance 800x PRO BLUE Series 256GB SDXC Memory Card Class 10 UHS-I V30 (LSD0800P256G-BNNNU)256GB$0.1938$49.61newegg
2Silicon PowerSilicon Power 1TB Superior Micro SDXC UHS-I (U3), V30 4K A2, High Speed MicroSD Card with Adapter1TB$0.1598$159.79newegg
3LexarLexar 512GB Professional Silver Plus Micro SD Card, UHS-I, C10, U3, V30, Full HD & 4K, Up to 205/150 MB/s microSDXC Memory Card, for Videographers, Gamers (LMSSIPL512G-BNANU)512 GB$0.2148$109.99amazon
3Silicon PowerSilicon Power 512GB Inspire UHS-1 (U3) A2 TLC Micro SDXC Memory Card with USB Reader - Model SP512GBSTXLA2VC2512GB$0.1758$89.99newegg
4LexarLexar 512GB Play PRO microSD Express Card, UHS-I, C10, U3, V30, Full HD, 4K, Up to 900/600 MB/s Memory Card, Compatible w/Nintendo-Switch 2, ASUS ROG Ally, Steam Deck, Gaming (LMSXPS0512G-BNNNU)512 GB$0.2246$114.99amazon
4Silicon PowerSilicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10)128GB$0.1874$23.99newegg
5LexarLexar PLAY PRO 512GB microSDXC Express Card512GB$0.2532$129.62newegg
5Silicon PowerSilicon Power Elite microSDXC 256GB CL10 UHS-1 Full HD 100MB/sec Memory Card w/Adapter Modle256GB$0.2461$62.99newegg

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 Lexar's $0.9867/GB — that's roughly 27% 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 Lexar's cheapest option is the Lexar Professional 512GB Silver Plus SDXC UHS-I Card - up to 205MB/s read - C10, U3, V30, 4K UHD LSDSIPL512G-BNNNU (512GB) at $0.1914/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 Lexar or Silicon Power cheaper per GB for sd cards?

As of May 2026, Silicon Power averages $0.7223/GB compared to Lexar at $0.9867/GB. Silicon Power is approximately 27% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 80 Lexar products and 14 Silicon Power products in the sd cards category, all ranked by price per gigabyte.

What is the cheapest Lexar sd card per GB?

The cheapest Lexar option is the Lexar Professional 512GB Silver Plus SDXC UHS-I Card - up to 205MB/s read - C10, U3, V30, 4K UHD LSDSIPL512G-BNNNU at $0.1914/GB ($97.99 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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