256gb vs 4ch SD Cards
Side-by-side price per gigabyte comparison across 2 products.
As of March 2026, 256gb averages $0.2371/GB across 1 products while 4ch averages $0.1336/GB across 1 products on BuyPerUnit. 4ch offers 44% better value per gigabyte for sd cards.
256gb
4ch
Better ValueCheapest Product
4CH MDVR Loop Recording Support 512GB For Single SD Card Mobile DVR For Bus Truck512GB · $68.42 · newegg
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | 256gb | 256GB microSDXC UHS-I Memory Card | 256GB | $0.2371 | $60.71 | newegg |
| 1 | 4ch | 4CH MDVR Loop Recording Support 512GB For Single SD Card Mobile DVR For Bus Truck | 512GB | $0.1336 | $68.42 | newegg |
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 256gb's $0.2371/GB — that's roughly 44% 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 256gb's cheapest option is the 256GB microSDXC UHS-I Memory Card (256GB) at $0.2371/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 256gb or 4ch cheaper per GB for sd cards?
As of March 2026, 4ch averages $0.1336/GB compared to 256gb at $0.2371/GB. 4ch is approximately 44% cheaper per gigabyte on average.
How many 256gb and 4ch sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 1 256gb products and 1 4ch products in the sd cards category, all ranked by price per gigabyte.
What is the cheapest 256gb sd card per GB?
The cheapest 256gb option is the 256GB microSDXC UHS-I Memory Card at $0.2371/GB ($60.71 for 256GB).
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).