4ch vs Fanxiang SD Cards
Side-by-side price per gigabyte comparison across 3 products.
As of March 2026, 4ch averages $0.1336/GB across 1 products while Fanxiang averages $0.3045/GB across 2 products on BuyPerUnit. 4ch offers 56% 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
Fanxiang
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 | Fanxiang | fanxiang 64GB SDXC Memory Card SD Card, UHS-I, C10, U3, V30, Full-HD & 4K Video, Up to 100/45 MB/s Read/Write, for Photography Enthusiast, Video Creator, Videographer | 64 GB | $0.2498 | $15.99 | amazon |
| 2 | Fanxiang | fanxiang 64GB SDXC Memory Card SD Card, UHS-I, C10, U3, V30, Full-HD & 4K Video, Up to 100/45 MB/s Read/Write, for Photography Enthusiast, Video Creator, Videographer (2-Pack) | 64 GB | $0.3592 | $22.99 | 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 Fanxiang's $0.3045/GB — that's roughly 56% 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 Fanxiang's cheapest option is the fanxiang 64GB SDXC Memory Card SD Card, UHS-I, C10, U3, V30, Full-HD & 4K Video, Up to 100/45 MB/s Read/Write, for Photography Enthusiast, Video Creator, Videographer (64 GB) at $0.2498/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 Fanxiang cheaper per GB for sd cards?
As of March 2026, 4ch averages $0.1336/GB compared to Fanxiang at $0.3045/GB. 4ch is approximately 56% cheaper per gigabyte on average.
How many 4ch and Fanxiang sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 1 4ch products and 2 Fanxiang 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 Fanxiang sd card per GB?
The cheapest Fanxiang option is the fanxiang 64GB SDXC Memory Card SD Card, UHS-I, C10, U3, V30, Full-HD & 4K Video, Up to 100/45 MB/s Read/Write, for Photography Enthusiast, Video Creator, Videographer at $0.2498/GB ($15.99 for 64 GB).