Fanxiang vs Sp Silicon Power SD Cards
Side-by-side price per gigabyte comparison across 4 products.
As of March 2026, Fanxiang averages $0.3045/GB across 2 products while Sp Silicon Power averages $0.4096/GB across 2 products on BuyPerUnit. Fanxiang offers 26% better value per gigabyte for sd cards.
Fanxiang
Better ValueSp Silicon Power
Cheapest Product
Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones128 GB · $24.97 · amazon
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 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 |
| 1 | Sp Silicon Power | Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones | 128 GB | $0.1951 | $24.97 | 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 |
| 2 | Sp Silicon Power | Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter | 32 GB | $0.6241 | $19.97 | amazon |
Which Should You Buy?
Based on current pricing data, Fanxiang offers better overall value for sd cards at an average of $0.3045/GB compared to Sp Silicon Power's $0.4096/GB — that's roughly 26% less per gigabyte.
Fanxiang's best deal 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, while Sp Silicon Power's cheapest option is the Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones (128 GB) at $0.1951/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 Fanxiang or Sp Silicon Power cheaper per GB for sd cards?
As of March 2026, Fanxiang averages $0.3045/GB compared to Sp Silicon Power at $0.4096/GB. Fanxiang is approximately 26% cheaper per gigabyte on average.
How many Fanxiang and Sp Silicon Power sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 2 Fanxiang products and 2 Sp Silicon Power products in the sd cards category, all ranked by price per gigabyte.
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).
What is the cheapest Sp Silicon Power sd card per GB?
The cheapest Sp Silicon Power option is the Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones at $0.1951/GB ($24.97 for 128 GB).