SanDisk vs Sony SD Cards

Side-by-side price per gigabyte comparison across 267 products.

As of March 2026, SanDisk averages $0.8155/GB across 253 products while Sony averages $6.2269/GB across 14 products on BuyPerUnit. SanDisk offers 87% better value per gigabyte for sd cards.

SanDisk

Better Value

Avg $/GB$0.8155

Best $/GB$0.1102

Price Range$0.1102 – $41.0930

Products253

Cheapest Product

SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA

256 GB · $28.20 · amazon

Sony

Avg $/GB$6.2269

Best $/GB$0.5312

Price Range$0.5312 – $41.2497

Products14

Cheapest Product

Sony CEA-G Series CFexpress 960GB Type A Memory Card - IP57-Rated, VPG400 Certified Up to 1800MB/s Read, 1700MB/s Write

960GB · $509.95 · newegg

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	SanDisk	SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA	256 GB	$0.1102	$28.20	amazon
1	Sony	Sony CEA-G Series CFexpress 960GB Type A Memory Card - IP57-Rated, VPG400 Certified Up to 1800MB/s Read, 1700MB/s Write	960GB	$0.5312	$509.95	newegg
2	SanDisk	SanDisk SDSQUA4-400G-GN6MN MAT 400GB 8pin microSDXC r120MB/s C10 U1 A1 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail	400GB	$0.1209	$48.35	newegg
2	Sony	Sony 128GB SF-M Tough Series UHS-II SDXC Memory Card	128GB	$0.6246	$79.95	newegg
3	SanDisk	SANDISK - Ultra PLUS 1.5TB microSDXC UHS-I Memory Card	1.5 TB	$0.1293	$193.99	bestbuy
3	Sony	Sony - CEA-G240T	240 GB	$1.0833	$259.99	bestbuy
4	SanDisk	SanDisk SDSDUNR-256G-GN3IN DHE 256GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail	256GB	$0.1313	$33.60	newegg
4	Sony	Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card	128 GB	$1.6405	$209.99	bestbuy
5	SanDisk	SanDisk Ultra Plus 128GB SDXC UHS-I Memory Card	128 GB	$0.1395	$17.85	amazon
5	Sony	Sony - QDG120F/J 120GB XQD Memory Card	120 GB	$1.6666	$199.99	bestbuy

Which Should You Buy?

Based on current pricing data, SanDisk offers better overall value for sd cards at an average of $0.8155/GB compared to Sony's $6.2269/GB — that's roughly 87% less per gigabyte.

SanDisk's best deal is the SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA (256 GB) at $0.1102/GB, while Sony's cheapest option is the Sony CEA-G Series CFexpress 960GB Type A Memory Card - IP57-Rated, VPG400 Certified Up to 1800MB/s Read, 1700MB/s Write (960GB) at $0.5312/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 SanDisk or Sony cheaper per GB for sd cards?

As of March 2026, SanDisk averages $0.8155/GB compared to Sony at $6.2269/GB. SanDisk is approximately 87% cheaper per gigabyte on average.

How many SanDisk and Sony sd cards does BuyPerUnit track?

BuyPerUnit currently tracks 253 SanDisk products and 14 Sony products in the sd cards category, all ranked by price per gigabyte.

What is the cheapest SanDisk sd card per GB?

The cheapest SanDisk option is the SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA at $0.1102/GB ($28.20 for 256 GB).

What is the cheapest Sony sd card per GB?

The cheapest Sony option is the Sony CEA-G Series CFexpress 960GB Type A Memory Card - IP57-Rated, VPG400 Certified Up to 1800MB/s Read, 1700MB/s Write at $0.5312/GB ($509.95 for 960GB).

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