Gigastone vs Owc SD Cards

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

As of March 2026, Gigastone averages $1.7423/GB across 18 products while Owc averages $0.7588/GB across 2 products on BuyPerUnit. Owc offers 56% better value per gigabyte for sd cards.

Gigastone

Avg $/GB$1.7423

Best $/GB$0.2929

Price Range$0.2929 – $12.4975

Products18

Cheapest Product

[5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3

512 GB · $149.99 · amazon

Owc

Better Value

Avg $/GB$0.7588

Best $/GB$0.5300

Price Range$0.5300 – $0.9875

Products2

Cheapest Product

OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory

1TB · $529.99 · newegg

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	Gigastone	[5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3	512 GB	$0.2929	$149.99	amazon
1	Owc	OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory	1TB	$0.5300	$529.99	newegg
2	Gigastone	【5-Years Data Recovery】GIGASTONE 128GB SD Card, 4K Camera Pro, A1 V30 SDXC Memory Card 4K UHD Video Compatible with Canon Digital Camera, with 1 Mini Cases	128 GB	$0.3046	$38.99	amazon
2	Owc	OWC 1TB Atlas Ultra CFexpress Type B 4.0 Memory Card - Up to 3000 MB/s Write and 3650 MB/s Read Speeds - 1500MB/s Minimum Sustained Write Speed -...	1TB	$0.9875	$987.51	newegg
3	Gigastone	【5-Years Data Recovery】 GIGASTONE 256GB SD Card, 4K Camera Pro, A1 V30 SDXC Memory Card 4K UHD Video Compatible with Canon Digital Camera, with 1 Mini Case	256 GB	$0.3320	$84.99	amazon
4	Gigastone	Gigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30...	512GB	$0.3632	$185.98	newegg
5	Gigastone	Gigastone 1TB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 140MB/s MicoSDXC Memory Card UHS-I V30 Class 10	1TB	$0.3720	$371.98	newegg

Which Should You Buy?

Based on current pricing data, Owc offers better overall value for sd cards at an average of $0.7588/GB compared to Gigastone's $1.7423/GB — that's roughly 56% less per gigabyte.

Owc's best deal is the OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory (1TB) at $0.5300/GB, while Gigastone's cheapest option is the [5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3 (512 GB) at $0.2929/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 Gigastone or Owc cheaper per GB for sd cards?

As of March 2026, Owc averages $0.7588/GB compared to Gigastone at $1.7423/GB. Owc is approximately 56% cheaper per gigabyte on average.

How many Gigastone and Owc sd cards does BuyPerUnit track?

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

What is the cheapest Gigastone sd card per GB?

The cheapest Gigastone option is the [5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3 at $0.2929/GB ($149.99 for 512 GB).

What is the cheapest Owc sd card per GB?

The cheapest Owc option is the OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory at $0.5300/GB ($529.99 for 1TB).

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