Kingston vs Silicon Power SD Cards

Side-by-side price per gigabyte comparison across 69 products.

As of May 2026, Kingston averages $1.1765/GB across 55 products while Silicon Power averages $0.7223/GB across 14 products on BuyPerUnit. Silicon Power offers 39% better value per gigabyte for sd cards.

Kingston

Avg $/GB$1.1765

Best $/GB$0.1398

Price Range$0.1398 – $10.2850

Products55

Cheapest Product

Kingston Canvas Go! Plus 512 Gb Class 10/Uhs-I (U3) Sdxc

512GB · $71.58 · 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	Kingston	Kingston Canvas Go! Plus 512 Gb Class 10/Uhs-I (U3) Sdxc	512GB	$0.1398	$71.58	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	Kingston	Kingston 256GB Canvas Select Plus SD Card \| Up to 150MB/s \| Class 10, UHS-I, U1, V10 \| SDS3/256GB	256 GB	$0.1484	$37.99	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	Kingston	Kingston 128GB Canvas Select Plus microSD Card \| Up to 150MB/s \| Class 10, UHS-I, U1, V10, A1 \| SDCS3/128GB	128 GB	$0.1874	$23.99	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	Kingston	Kingston Canvas Select Plus 256GB microSDXC U3 A1 Class 10 100MB/s SDCS2/256GB	256GB	$0.1904	$48.75	newegg
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	Kingston	Kingston Canvas Select Plus 512 GB Class 10/UHS-I U3 V30 microSDXC 1 SDCS3512GB	512GB	$0.1910	$97.77	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 Kingston's $1.1765/GB — that's roughly 39% 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 Kingston's cheapest option is the Kingston Canvas Go! Plus 512 Gb Class 10/Uhs-I (U3) Sdxc (512GB) at $0.1398/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 Kingston or Silicon Power cheaper per GB for sd cards?

As of May 2026, Silicon Power averages $0.7223/GB compared to Kingston at $1.1765/GB. Silicon Power is approximately 39% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 55 Kingston products and 14 Silicon Power products in the sd cards category, all ranked by price per gigabyte.

What is the cheapest Kingston sd card per GB?

The cheapest Kingston option is the Kingston Canvas Go! Plus 512 Gb Class 10/Uhs-I (U3) Sdxc at $0.1398/GB ($71.58 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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