Redragon CASTOR K631 HE vs FIZZ K617 HE
Get the Redragon FIZZ K617 HE for hot-swappable.
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 HE
Redragon FIZZ K617 HE
Layout size
65%
60%
Hot-swappable
No
Yes
Switch options
Magnetic
Linear, Magnetic
Weight
638 g
600 g
Layout standard
ANSI
ANSI, ISO, ISO-DE, ISO-ES
- Redragon CASTOR K631 HE
- Redragon FIZZ K617 HE
- Performance
- 9297
- Build quality
- 4360
- Productivity
- 4955
- Customizability
- 4760
- Portability
- 6671
- Hall effect (magnetic)
- Rapid trigger
- Connection: Wired
- Max polling rate: 8,000 Hz
- Case material: Plastic
Redragon CASTOR K631 HE vs FIZZ K617 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
8 of 20 specs differ
Redragon CASTOR K631 HE
Redragon FIZZ K617 HE
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Released
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