The Samsung Pro Plus 512GB microSDXC Memory Card - MB-MD512SB/AM costs $0.3312/GB while the 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 costs $0.1426/GB. 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 offers 57% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Samsung Pro Plus 512GB microSDXC Memory Card - MB-MD512SB/AM vs 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 — Which Is Better Value?
Specification Comparison
| Spec | Samsung Pro Plus 512GB microSDXC Memory Card - MB-MD512SB/AM | 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 |
|---|---|---|
| Brand | Samsung | Transcend |
| Capacity | 512GB | 512GB |
| $/GB | $0.3312 | $0.1426 |
| Price | $169.55 | $72.99 |
| Retailer | Newegg | Newegg |
| Category | SD Cards | SD Cards |
| Subcategory | micro-sd | sd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 offers better value at $0.1426//GB compared to the Samsung Pro Plus 512GB microSDXC Memory Card - MB-MD512SB/AM at $0.3312//GB — that's roughly 57% less per gigabyte.
The best deal for the 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 is $72.99 at Newegg, while the Samsung Pro Plus 512GB microSDXC Memory Card - MB-MD512SB/AM starts at $169.55 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Samsung Pro Plus 512GB microSDXC Memory Card - MB-MD512SB/AM and 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 product page for detailed specifications and price history.
Frequently Asked Questions
Is Samsung Pro Plus 512GB microSDXC Memory Card - MB-MD512SB/AM or 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 a better deal?
As of May 2026, 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 offers better value at $0.1426//GB compared to Samsung Pro Plus 512GB microSDXC Memory Card - MB-MD512SB/AM at $0.3312//GB. That is approximately 57% better value per gigabyte.
What is the price per GB of Samsung Pro Plus 512GB microSDXC Memory Card - MB-MD512SB/AM?
The Samsung Pro Plus 512GB microSDXC Memory Card - MB-MD512SB/AM is currently priced at $0.3312/GB ($169.55 for 512GB) at Newegg.
Where can I buy 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 for the cheapest price?
The cheapest price for the 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 is $72.99 at Newegg, which works out to $0.1426/GB.