Reads like a nationalistic propaganda though. "Domestic product is better!"
Points mentioned:
1. Package: tie, Filco package prettier, Ducky package sturdier.
2. Extra accessories: Ducky wins, comes with extra keycaps and a velvet bag
3. Quality of construction: Filco wins slightly
4. Feel: Ducky wins, PBT keys (Ducky) > oily ABS keys (Filco)
5. Keyboard casing/plating: Ducky wins, Filco more secure, but Ducky more easily taken apart for modding. Soldering on Ducky is better than that on Filco.
6. Price: Ducky wins on price.