PNY vs Western Digital SD Cards

Side-by-side price per gigabyte comparison across 20 products.

As of June 2026, PNY averages $0.5439/GB across 18 products while Western Digital averages $0.5387/GB across 2 products on BuyPerUnit. Western Digital offers 1% better value per gigabyte for sd cards.

PNY

Avg $/GB$0.5439

Best $/GB$0.1953

Price Range$0.1953 – $1.7184

Products18

Cheapest Product

PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black

512 GB · $99.99 · amazon

Western Digital

Better Value

Avg $/GB$0.5387

Best $/GB$0.2778

Price Range$0.2778 – $0.7996

Products2

Cheapest Product

WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC

1TB · $277.84 · newegg

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	PNY	PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black	512 GB	$0.1953	$99.99	amazon
1	Western Digital	WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC	1TB	$0.2778	$277.84	newegg
2	PNY	PNY P-SDUX512U3100PRO-GE 512GB PRO Elite Class 10 U3 V30 microSDXC Flash Memory Card - 100MB/s, Class 10, U3, V30, A2, 4K UHD, Full HD, UHS-I, Micro SD	512 GB	$0.2051	$104.99	amazon
2	Western Digital	Western Digital - WDD512G1P0C - WD Purple WDD512G1P0C 512 GB Class 10/UHS-I (U1) microSDXC	512GB	$0.7996	$409.41	newegg
3	PNY	PNY 512GB PRO Elite Prime™ C10 U3 V30 A2 microSDXC Flash Memory Card – Ultra-Fast Speeds, Read 200MB/s, Write 150MB/s, 4K UHD, Full HD, UHS-I, for Smartphones, Drones, Action Cameras	512 GB	$0.2229	$114.13	amazon
4	PNY	PNY 256GB Elite-X Class 10 U3 V30 SDXC Flash Memory Card - 100MB/s, Class 10, U3, V30, 4K UHD, Full HD, UHS-I, Full Size SD (Pack of 1)	256 GB	$0.2343	$59.99	amazon
5	PNY	PNY 256GB PRO Elite Prime™ C10 U3 V30 A2 microSDXC Flash Memory Card – Ultra-Fast Speeds, Read 200MB/s, Write 150MB/s, 4K UHD, Full HD, UHS-I, for Smartphones, Drones, Action Cameras	256 GB	$0.2929	$74.99	amazon

Which Should You Buy?

Based on current pricing data, Western Digital offers better overall value for sd cards at an average of $0.5387/GB compared to PNY's $0.5439/GB — that's roughly 1% less per gigabyte.

Western Digital's best deal is the WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC (1TB) at $0.2778/GB, while PNY's cheapest option is the PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black (512 GB) at $0.1953/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 PNY or Western Digital cheaper per GB for sd cards?

As of June 2026, Western Digital averages $0.5387/GB compared to PNY at $0.5439/GB. Western Digital is approximately 1% cheaper per gigabyte on average.

How many PNY and Western Digital sd cards does BuyPerUnit track?

BuyPerUnit currently tracks 18 PNY products and 2 Western Digital products in the sd cards category, all ranked by price per gigabyte.

What is the cheapest PNY sd card per GB?

The cheapest PNY option is the PNY P-SDU512V32100PX-GE 512GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, Black at $0.1953/GB ($99.99 for 512 GB).

What is the cheapest Western Digital sd card per GB?

The cheapest Western Digital option is the WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC at $0.2778/GB ($277.84 for 1TB).

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