Transcend vs Unirex SD Cards

Side-by-side price per gigabyte comparison across 50 products.

As of March 2026, Transcend averages $1.7340/GB across 44 products while Unirex averages $0.4149/GB across 6 products on BuyPerUnit. Unirex offers 76% better value per gigabyte for sd cards.

Transcend

Avg $/GB$1.7340

Best $/GB$0.1426

Price Range$0.1426 – $19.9369

Products44

Cheapest Product

512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30

512GB · $72.99 · newegg

Unirex

Better Value

Avg $/GB$0.4149

Best $/GB$0.1873

Price Range$0.1873 – $0.6244

Products6

Cheapest Product

Unirex UMS645MUHS1 64GB microSDHC Card

64GB · $11.99 · newegg

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	Transcend	512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30	512GB	$0.1426	$72.99	newegg
1	Unirex	Unirex UMS645MUHS1 64GB microSDHC Card	64GB	$0.1873	$11.99	newegg
2	Transcend	512GB Transcend 300S microSDXC UHS-I U3 V30 A1 CL10 Memory Card with SD Adapter 95MB/sec	512GB	$0.2147	$109.94	newegg
2	Unirex	Unirex Full Size SD Card 64GB	64GB	$0.3123	$19.99	newegg
3	Transcend	Transcend 256GB 300S microSDXC CL10 V30 A1 Memory Card with SD Adapter	256GB	$0.2461	$62.99	newegg
3	Unirex	Unirex MSU325 32GB MicroSD Card	32GB	$0.3434	$10.99	newegg
4	Transcend	512GB Transcend 340S microSD UHS-I U3 A2 Ultra Performance Memory Card w/Adapter	512GB	$0.2499	$127.95	newegg
4	Unirex	Unirex MSW325M 4-in-1 Usb/Micro USB Reader and SD Adapter (32GB)	32GB	$0.3975	$12.72	newegg
5	Transcend	Transcend SDC300S 128GB SDXC Memory Card, Up to 100MB/s, UHS-I U1 V10, Full HD, Class 10 High-Speed SD Card for Canon, Nikon, Sony, Pentax, Kodak, Olympus, Panasonic Digital Cameras	128 GB	$0.2570	$32.90	amazon
5	Unirex	Unirex 16Gb Microsd Card With Sd Adapter, Msu165	16GB	$0.6244	$9.99	newegg

Which Should You Buy?

Based on current pricing data, Unirex offers better overall value for sd cards at an average of $0.4149/GB compared to Transcend's $1.7340/GB — that's roughly 76% less per gigabyte.

Unirex's best deal is the Unirex UMS645MUHS1 64GB microSDHC Card (64GB) at $0.1873/GB, while Transcend's cheapest option is the 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 (512GB) at $0.1426/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 Transcend or Unirex cheaper per GB for sd cards?

As of March 2026, Unirex averages $0.4149/GB compared to Transcend at $1.7340/GB. Unirex is approximately 76% cheaper per gigabyte on average.

How many Transcend and Unirex sd cards does BuyPerUnit track?

BuyPerUnit currently tracks 44 Transcend products and 6 Unirex products in the sd cards category, all ranked by price per gigabyte.

What is the cheapest Transcend sd card per GB?

The cheapest Transcend option is the 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 at $0.1426/GB ($72.99 for 512GB).

What is the cheapest Unirex sd card per GB?

The cheapest Unirex option is the Unirex UMS645MUHS1 64GB microSDHC Card at $0.1873/GB ($11.99 for 64GB).

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