4ch vs Dji SD Cards
Side-by-side price per gigabyte comparison across 8 products.
As of March 2026, 4ch averages $0.1336/GB across 1 products while Dji averages $7.4355/GB across 7 products on BuyPerUnit. 4ch offers 98% 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
Dji
Cheapest Product
DJI Mini 3 Drone with RC-N1 Remote Controller Bundle with 128GB microSD Card, Shoulder Bag, Anti-Collision Light, Landing Pad128GB · $452.00 · newegg
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 | Dji | DJI Mini 3 Drone with RC-N1 Remote Controller Bundle with 128GB microSD Card, Shoulder Bag, Anti-Collision Light, Landing Pad | 128GB | $3.5313 | $452.00 | newegg |
| 2 | Dji | DJI Mini 3 Drone with RC-N1 Remote Controller Bundle with 128GB microSD Card, Shoulder Bag, Corel PC Software Kit, Anti-Collision Light, Landing Pad | 128GB | $3.8203 | $489.00 | newegg |
| 3 | Dji | DJI Mini 3 Drone with RC-N1 Remote Controller Bundle with 64GB microSD Card, Backpack, Anti-Collision Light, Landing Pad, Cleaning Kit | 64GB | $6.8405 | $437.79 | newegg |
| 4 | Dji | DJI Mini 3 Drone with RC-N1 Remote Controller Bundle with Backpack, 64GB microSD Card, Landing Pad, Cleaning Kit | 64GB | $7.5459 | $482.94 | newegg |
| 5 | Dji | DJI Mini 3 Drone with RC-N1 Remote Controller Bundle with 64GB microSD Card, Shoulder Bag, Cleaning Kit | 64GB | $7.7014 | $492.89 | 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 Dji's $7.4355/GB — that's roughly 98% 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 Dji's cheapest option is the DJI Mini 3 Drone with RC-N1 Remote Controller Bundle with 128GB microSD Card, Shoulder Bag, Anti-Collision Light, Landing Pad (128GB) at $3.5313/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 Dji cheaper per GB for sd cards?
As of March 2026, 4ch averages $0.1336/GB compared to Dji at $7.4355/GB. 4ch is approximately 98% cheaper per gigabyte on average.
How many 4ch and Dji sd cards does BuyPerUnit track?
BuyPerUnit currently tracks 1 4ch products and 7 Dji 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 Dji sd card per GB?
The cheapest Dji option is the DJI Mini 3 Drone with RC-N1 Remote Controller Bundle with 128GB microSD Card, Shoulder Bag, Anti-Collision Light, Landing Pad at $3.5313/GB ($452.00 for 128GB).