ADATA vs Samsung USB Flash Drives

Side-by-side price per gigabyte comparison across 28 products.

As of June 2026, ADATA averages $0.2198/GB across 7 products while Samsung averages $0.3835/GB across 21 products on BuyPerUnit. ADATA offers 43% better value per gigabyte for usb flash drives.

ADATA

Better Value

Avg $/GB$0.2198

Best $/GB$0.1427

Price Range$0.1427 – $0.3123

Products7

Cheapest Product

128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel

128GB · $18.27 · newegg

Samsung

Avg $/GB$0.3835

Best $/GB$0.2711

Price Range$0.2711 – $0.7609

Products21

Cheapest Product

SAMSUNG BAR Plus 256GB - 400MB/s USB 3.1 Flash Drive Titan Gray (MUF-256BE4/AM)

256 GB · $69.39 · amazon

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	ADATA	128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel	128GB	$0.1427	$18.27	newegg
1	Samsung	SAMSUNG BAR Plus 256GB - 400MB/s USB 3.1 Flash Drive Titan Gray (MUF-256BE4/AM)	256 GB	$0.2711	$69.39	amazon
2	ADATA	128GB AData Royal UR340 Ultra-Compact USB3.0 (USB3.2) Flash Drive	128GB	$0.1598	$20.46	newegg
2	Samsung	SAMSUNG BAR Plus 256GB - 400MB/s USB 3.1 Flash Drive Titan Gray (MUF-256BE4/AM)	256 GB	$0.2730	$69.90	amazon
3	ADATA	256GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel	256GB	$0.1991	$50.98	newegg
3	Samsung	SAMSUNG BAR Plus 512GB - 400MB/s USB 3.1 Flash Drive Titan Gray (MUF-512BE3/AM) [Canada Version]	512GB	$0.2841	$145.45	newegg
4	ADATA	ADATA 128GB UC300 Type-C USB 3.2 Gen1 Flash Drive, Speed Up to 100MB/s (ACHO-UC300-128G-RBK/GN)	128GB	$0.2109	$26.99	newegg
4	Samsung	Samsung MUF-512BE USB Flash Drive 512 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Silver	512GB	$0.2842	$145.50	newegg
5	ADATA	128GB AData USB3.2 UC300 Type-C USB Flash Drive Black/Green	128GB	$0.2173	$27.81	newegg
5	Samsung	Samsung Type-C USB Flash Drive, 256GB, Transfers 4GB Files in 11 Secs w/Up to 400MB/s USB 3.2 Gen 1 Read Speeds, Compatible w/USB 3.0/2.0, Waterproof, 2022, Blue, MUF-256DA/AM	256 GB	$0.2851	$145.99	amazon

Which Should You Buy?

Based on current pricing data, ADATA offers better overall value for usb flash drives at an average of $0.2198/GB compared to Samsung's $0.3835/GB — that's roughly 43% less per gigabyte.

ADATA's best deal is the 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel (128GB) at $0.1427/GB, while Samsung's cheapest option is the SAMSUNG BAR Plus 256GB - 400MB/s USB 3.1 Flash Drive Titan Gray (MUF-256BE4/AM) (256 GB) at $0.2711/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 Samsung cheaper per GB for usb flash drives?

As of June 2026, ADATA averages $0.2198/GB compared to Samsung at $0.3835/GB. ADATA is approximately 43% cheaper per gigabyte on average.

How many ADATA and Samsung usb flash drives does BuyPerUnit track?

BuyPerUnit currently tracks 7 ADATA products and 21 Samsung products in the usb flash drives category, all ranked by price per gigabyte.

What is the cheapest ADATA usb flash drive per GB?

The cheapest ADATA option is the 128GB AData UC310 USB 3.2 Flash Drive - Black Capless Swivel at $0.1427/GB ($18.27 for 128GB).

What is the cheapest Samsung usb flash drive per GB?

The cheapest Samsung option is the SAMSUNG BAR Plus 256GB - 400MB/s USB 3.1 Flash Drive Titan Gray (MUF-256BE4/AM) at $0.2711/GB ($69.39 for 256 GB).

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