4ch vs Samsung SD Cards

Side-by-side price per gigabyte comparison across 21 products.

As of March 2026, 4ch averages $0.1336/GB across 1 products while Samsung averages $0.4577/GB across 20 products on BuyPerUnit. 4ch offers 71% better value per gigabyte for sd cards.

4ch

Better Value

Avg $/GB$0.1336

Best $/GB$0.1336

Price Range$0.1336 – $0.1336

Products1

Cheapest Product

4CH MDVR Loop Recording Support 512GB For Single SD Card Mobile DVR For Bus Truck

512GB · $68.42 · newegg

Samsung

Avg $/GB$0.4577

Best $/GB$0.1308

Price Range$0.1308 – $2.1869

Products20

Cheapest Product

Samsung EVO Select microSDMemory Card + Adapter, 512GB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME512SA/AM)

512 GB · $66.99 · amazon

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	4ch	4CH MDVR Loop Recording Support 512GB For Single SD Card Mobile DVR For Bus Truck	512GB	$0.1336	$68.42	newegg
1	Samsung	Samsung EVO Select microSDMemory Card + Adapter, 512GB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME512SA/AM)	512 GB	$0.1308	$66.99	amazon
2	Samsung	SAMSUNG EVO Select Micro SD-Memory-Card + Adapter, 512GB microSDXC 130MB/s Full HD & 4K UHD, UHS-I, U3, A2, V30, Expanded Storage for Android Smartphones, Tablets, Nintendo-Switch (MB-ME512KA/AM)	512 GB	$0.1387	$70.99	amazon
3	Samsung	SAMSUNG EVO Select Micro SD-Memory-Card + Adapter, 256GB microSDXC 130MB/s Full HD & 4K UHD, UHS-I, U3, A2, V30, Expanded Storage for Android Smartphones, Tablets, Nintendo-Switch (MB-ME256KA/AM)	256 GB	$0.1640	$41.99	amazon
4	Samsung	Samsung P9 Express microSD Express Card, 256GB microSDXC Memory Card, Up to 800 MB/s, for Nintendo-Switch ™ 2, (MB MK256T/AM)	256 GB	$0.1757	$44.99	amazon
5	Samsung	Samsung - Pro Ultimate and Reader 512GB microSDXC Memory Card	512 GB	$0.1777	$90.99	bestbuy

Which Should You Buy?

Based on current pricing data, 4ch offers better overall value for sd cards at an average of $0.1336/GB compared to Samsung's $0.4577/GB — that's roughly 71% less per gigabyte.

4ch's best deal is the 4CH MDVR Loop Recording Support 512GB For Single SD Card Mobile DVR For Bus Truck (512GB) at $0.1336/GB, while Samsung's cheapest option is the Samsung EVO Select microSDMemory Card + Adapter, 512GB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME512SA/AM) (512 GB) at $0.1308/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 4ch or Samsung cheaper per GB for sd cards?

As of March 2026, 4ch averages $0.1336/GB compared to Samsung at $0.4577/GB. 4ch is approximately 71% cheaper per gigabyte on average.

How many 4ch and Samsung sd cards does BuyPerUnit track?

BuyPerUnit currently tracks 1 4ch products and 20 Samsung products in the sd cards category, all ranked by price per gigabyte.

What is the cheapest 4ch sd card per GB?

The cheapest 4ch option is the 4CH MDVR Loop Recording Support 512GB For Single SD Card Mobile DVR For Bus Truck at $0.1336/GB ($68.42 for 512GB).

What is the cheapest Samsung sd card per GB?

The cheapest Samsung option is the Samsung EVO Select microSDMemory Card + Adapter, 512GB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME512SA/AM) at $0.1308/GB ($66.99 for 512 GB).

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