SanDisk vs Wintec SD Cards

Side-by-side price per gigabyte comparison across 256 products.

As of March 2026, SanDisk averages $0.8146/GB across 252 products while Wintec averages $0.1854/GB across 4 products on BuyPerUnit. Wintec offers 77% better value per gigabyte for sd cards.

SanDisk

Avg $/GB$0.8146

Best $/GB$0.1102

Price Range$0.1102 – $41.0930

Products252

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

Wintec

Better Value

Avg $/GB$0.1854

Best $/GB$0.0859

Price Range$0.0859 – $0.2497

Products4

Cheapest Product

Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R

128GB · $10.99 · 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	Wintec	Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R	128GB	$0.0859	$10.99	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	Wintec	Wintec Professional PLUS 64GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD64GBU1PI-R	64GB	$0.2030	$12.99	newegg
3	SanDisk	SANDISK - Ultra PLUS 1.5TB microSDXC UHS-I Memory Card	1.5 TB	$0.1293	$193.99	bestbuy
3	Wintec	Wintec FileMate 64GB microSDXC Professional Plus UHS-I microSDXC Flash Memory Card Model 3FMUSD64GU1PI-R	64GB	$0.2030	$12.99	newegg
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	Wintec	Wintec FileMate Mobile Professional 32GB microSDHC Flash Memory Card with SDHC Adapter Model 3FMUSD32GBC10-R	32GB	$0.2497	$7.99	newegg
5	SanDisk	SanDisk Ultra Plus 128GB SDXC UHS-I Memory Card	128 GB	$0.1395	$17.85	amazon

Which Should You Buy?

Based on current pricing data, Wintec offers better overall value for sd cards at an average of $0.1854/GB compared to SanDisk's $0.8146/GB — that's roughly 77% less per gigabyte.

Wintec's best deal is the Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R (128GB) at $0.0859/GB, while SanDisk's cheapest 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 (256 GB) at $0.1102/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 Wintec cheaper per GB for sd cards?

As of March 2026, Wintec averages $0.1854/GB compared to SanDisk at $0.8146/GB. Wintec is approximately 77% cheaper per gigabyte on average.

How many SanDisk and Wintec sd cards does BuyPerUnit track?

BuyPerUnit currently tracks 252 SanDisk products and 4 Wintec 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 Wintec sd card per GB?

The cheapest Wintec option is the Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R at $0.0859/GB ($10.99 for 128GB).

Explore More

All SD Cards SanDisk SD Cards Wintec SD Cards

View all SD Cards