Redragon CASTOR K631 vs FIZZ K617
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 K617
Layout size
65%
60%
Switch options
Linear
Clicky, Linear
Weight
430 g
590 g
Layout standard
ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-IT
Released
2023
2021
- Redragon CASTOR K631
- Redragon FIZZ K617
- Performance
- 7471
- Build quality
- 5956
- Productivity
- 5654
- Customizability
- 6557
- Portability
- 7370
- Connection: Wired
- Hot-swappable
- Case material: Plastic
- Mount style: Bottom Mount
Redragon CASTOR K631 vs FIZZ K617 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
5 of 16 specs differ
Redragon CASTOR K631
Redragon FIZZ K617
Switch options
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Display
Connection
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Released
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