The Gigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30... costs $0.3632/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 61% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Gigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30... vs 512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30 — Which Is Better Value?

Specification Comparison

SpecGigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30...512GB Transcend UHS-I SD 340S Ultra Performance SD Card U3 A1 V30
BrandGigastoneTranscend
Capacity512GB512GB
$/GB$0.3632$0.1426
Price$185.98$72.99
RetailerNeweggNewegg
CategorySD CardsSD Cards
Subcategorymicro-sdsd

Price Across Retailers

Gigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30...

Newegg$0.3632//GB
$185.98Buy

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

Newegg$0.1426//GB
$72.99Buy

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 Gigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30... at $0.3632//GB — that's roughly 61% 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 Gigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30... starts at $185.98 at Newegg.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Gigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30... 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 Gigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30... 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 Gigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30... at $0.3632//GB. That is approximately 61% better value per gigabyte.

What is the price per GB of Gigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30...?

The Gigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30... is currently priced at $0.3632/GB ($185.98 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.

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