Kingston vs Unirex SD Cards
Side-by-side price per gigabyte comparison across 42 products.
As of March 2026, Kingston averages $0.8355/GB across 36 products while Unirex averages $0.4149/GB across 6 products on BuyPerUnit. Unirex offers 50% better value per gigabyte for sd cards.
Kingston
Unirex
Better ValueTop 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 | Unirex | Unirex UMS645MUHS1 64GB microSDHC Card | 64GB | $0.1873 | $11.99 | newegg |
| 2 | Kingston | Kingston Canvas Select Plus 64GB Micro SD Card and SD Adapter SDCS2/64GB | 64GB | $0.1461 | $9.35 | newegg |
| 2 | Unirex | Unirex Full Size SD Card 64GB | 64GB | $0.3123 | $19.99 | newegg |
| 3 | Kingston | Kingston 128GB Canvas Select Plus microSDXC Card | Up to 100MB/s | A1 Class 10 UHS-I | with Adapter | SDCS2/128GB | 128 GB | $0.1559 | $19.95 | amazon |
| 3 | Unirex | Unirex MSU325 32GB MicroSD Card | 32GB | $0.3434 | $10.99 | newegg |
| 4 | Kingston | Kingston Canvas Select Plus 256 GB Class 10/UHS-I U1 V10 SDXC 1 SDS3256GB | 256GB | $0.1722 | $44.08 | newegg |
| 4 | Unirex | Unirex MSW325M 4-in-1 Usb/Micro USB Reader and SD Adapter (32GB) | 32GB | $0.3975 | $12.72 | newegg |
| 5 | Kingston | Kingston Canvas Select Plus 256GB microSDXC U3 A1 Class 10 100MB/s SDCS2/256GB | 256GB | $0.1904 | $48.75 | newegg |
| 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 Kingston's $0.8355/GB — that's roughly 50% less per gigabyte.
Unirex's best deal is the Unirex UMS645MUHS1 64GB microSDHC Card (64GB) at $0.1873/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 Unirex cheaper per GB for sd cards?
As of March 2026, Unirex averages $0.4149/GB compared to Kingston at $0.8355/GB. Unirex is approximately 50% cheaper per gigabyte on average.
How many Kingston and Unirex sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 36 Kingston products and 6 Unirex 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 Unirex sd card per GB?
The cheapest Unirex option is the Unirex UMS645MUHS1 64GB microSDHC Card at $0.1873/GB ($11.99 for 64GB).