ADATA vs SanDisk SD Cards

Side-by-side price per gigabyte comparison across 322 products.

As of August 2026, ADATA averages $0.2529/GB across 3 products while SanDisk averages $0.8185/GB across 319 products on BuyPerUnit. ADATA offers 69% better value per gigabyte for sd cards.

ADATA

Better Value

Avg $/GB$0.2529

Best $/GB$0.2347

Price Range$0.2347 – $0.2730

Products3

Cheapest Product

ADATA 512GB AData Premier microSDXC A1 UHS-1 CL10 Memory Card w/SD Adapter 85MB/sec

512GB · $120.17 · newegg

SanDisk

Avg $/GB$0.8185

Best $/GB$0.1573

Price Range$0.1573 – $10.9063

Products319

Cheapest Product

SANDISK 1.5TB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-1T50-GN6MA

1.5 TB · $236.00 · amazon

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	ADATA	ADATA 512GB AData Premier microSDXC A1 UHS-1 CL10 Memory Card w/SD Adapter 85MB/sec	512GB	$0.2347	$120.17	newegg
1	SanDisk	SANDISK 1.5TB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-1T50-GN6MA	1.5 TB	$0.1573	$236.00	amazon
2	ADATA	ADATA 512GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX512GUI3V30SA2-RA1)	512GB	$0.2511	$128.57	newegg
2	SanDisk	SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA)	512GB	$0.1766	$90.43	newegg
3	ADATA	128GB AData Premier Pro SDXC Memory Card UHS-I U3 CL10 V30 4K Ultra HD	128GB	$0.2730	$34.94	newegg
3	SanDisk	SANDISK - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook	256 GB	$0.1796	$45.99	bestbuy
4	SanDisk	SanDisk 1TB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-1T00-GN6MA)	1TB	$0.1872	$187.25	newegg
5	SanDisk	Made for Amazon SanDisk 256GB microSD Memory Card for Fire Tablets and Fire -TV	256 GB	$0.1875	$47.99	amazon

Which Should You Buy?

Based on current pricing data, ADATA offers better overall value for sd cards at an average of $0.2529/GB compared to SanDisk's $0.8185/GB — that's roughly 69% less per gigabyte.

ADATA's best deal is the ADATA 512GB AData Premier microSDXC A1 UHS-1 CL10 Memory Card w/SD Adapter 85MB/sec (512GB) at $0.2347/GB, while SanDisk's cheapest option is the SANDISK 1.5TB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-1T50-GN6MA (1.5 TB) at $0.1573/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 ADATA or SanDisk cheaper per GB for sd cards?

As of August 2026, ADATA averages $0.2529/GB compared to SanDisk at $0.8185/GB. ADATA is approximately 69% cheaper per gigabyte on average.

How many ADATA and SanDisk sd cards does BuyPerUnit track?

BuyPerUnit currently tracks 3 ADATA products and 319 SanDisk products in the sd cards category, all ranked by price per gigabyte.

What is the cheapest ADATA sd card per GB?

The cheapest ADATA option is the ADATA 512GB AData Premier microSDXC A1 UHS-1 CL10 Memory Card w/SD Adapter 85MB/sec at $0.2347/GB ($120.17 for 512GB).

What is the cheapest SanDisk sd card per GB?

The cheapest SanDisk option is the SANDISK 1.5TB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-1T50-GN6MA at $0.1573/GB ($236.00 for 1.5 TB).

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