Redragon CASTOR K631 vs FIZZ K617DE
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Redragon CASTOR K631
Redragon FIZZ K617DE
Layout size
65%
60%
Released
2023
2025
- Redragon CASTOR K631
- Redragon FIZZ K617DE
- Performance
- 7473
- Build quality
- 5959
- Productivity
- 5656
- Customizability
- 6563
- Portability
- 7372
- Connection: Wired
- Hot-swappable
- Case material: Plastic
- Mount style: Bottom Mount
- Weight: 430 g
Redragon CASTOR K631 vs FIZZ K617DE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
2 of 17 specs differ
Redragon CASTOR K631
Redragon FIZZ K617DE
Switch options
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Released
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