4ch vs Lerdisk SD Cards
Side-by-side price per gigabyte comparison across 2 products.
As of March 2026, 4ch averages $0.1336/GB across 1 products while Lerdisk averages $8.9900/GB across 1 products on BuyPerUnit. 4ch offers 99% better value per gigabyte for sd cards.
4ch
Better ValueCheapest Product
4CH MDVR Loop Recording Support 512GB For Single SD Card Mobile DVR For Bus Truck512GB · $68.42 · newegg
Lerdisk
Cheapest Product
Lerdisk Factory Wholesale Micro SD Card 1GB in Bulk MicroSD Produced by Authorized Licencee (1GB Class 4)1 GB · $8.99 · 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 | Lerdisk | Lerdisk Factory Wholesale Micro SD Card 1GB in Bulk MicroSD Produced by Authorized Licencee (1GB Class 4) | 1 GB | $8.9900 | $8.99 | amazon |
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 Lerdisk's $8.9900/GB — that's roughly 99% 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 Lerdisk's cheapest option is the Lerdisk Factory Wholesale Micro SD Card 1GB in Bulk MicroSD Produced by Authorized Licencee (1GB Class 4) (1 GB) at $8.9900/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 Lerdisk cheaper per GB for sd cards?
As of March 2026, 4ch averages $0.1336/GB compared to Lerdisk at $8.9900/GB. 4ch is approximately 99% cheaper per gigabyte on average.
How many 4ch and Lerdisk sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 1 4ch products and 1 Lerdisk 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 Lerdisk sd card per GB?
The cheapest Lerdisk option is the Lerdisk Factory Wholesale Micro SD Card 1GB in Bulk MicroSD Produced by Authorized Licencee (1GB Class 4) at $8.9900/GB ($8.99 for 1 GB).