Amazon Basics vs Gigastone SD Cards

Side-by-side price per gigabyte comparison across 22 products.

As of March 2026, Amazon Basics averages $0.1839/GB across 4 products while Gigastone averages $1.7423/GB across 18 products on BuyPerUnit. Amazon Basics offers 89% better value per gigabyte for sd cards.

Amazon Basics

Better Value
Avg $/GB$0.1839
Best $/GB$0.1555
Price Range$0.1555 – $0.2030
Products4

Top Products Compared

RankBrandProductCapacity$/GBPriceRetailer
1Amazon BasicsAmazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128GB, Black128 GB$0.1555$19.91amazon
1Gigastone[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 U3512 GB$0.2929$149.99amazon
2Amazon BasicsAmazon Basics 1TB microSDXC Card with Adapter for Smartphones, Full HD, Tablets, Drones, Action Cameras, Read Speed Up to 200MB/s, 1-Pack1 TB$0.1805$180.50amazon
2Gigastone【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 Cases128 GB$0.3046$38.99amazon
3Amazon BasicsAmazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black256 GB$0.1966$50.33amazon
3Gigastone【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 Case256 GB$0.3320$84.99amazon
4Amazon BasicsAmazon Basics 128GB microSDXC Memory Card with Adapter for Smartphones, Drones, Cameras, Full HD, Read Speed Up to 200MB/s, 1-Pack128 GB$0.2030$25.99amazon
4GigastoneGigastone 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$185.98newegg
5GigastoneGigastone 1TB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 140MB/s MicoSDXC Memory Card UHS-I V30 Class 101TB$0.3720$371.98newegg

Which Should You Buy?

Based on current pricing data, Amazon Basics offers better overall value for sd cards at an average of $0.1839/GB compared to Gigastone's $1.7423/GB — that's roughly 89% less per gigabyte.

Amazon Basics's best deal is the Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128GB, Black (128 GB) at $0.1555/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 Amazon Basics or Gigastone cheaper per GB for sd cards?

As of March 2026, Amazon Basics averages $0.1839/GB compared to Gigastone at $1.7423/GB. Amazon Basics is approximately 89% cheaper per gigabyte on average.

How many Amazon Basics and Gigastone sd cards does BuyPerUnit track?

BuyPerUnit currently tracks 4 Amazon Basics products and 18 Gigastone products in the sd cards category, all ranked by price per gigabyte.

What is the cheapest Amazon Basics sd card per GB?

The cheapest Amazon Basics option is the Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128GB, Black at $0.1555/GB ($19.91 for 128 GB).

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).

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