Redragon CASTOR K631 Pro vs FIZZ K617 HE
Get the Redragon FIZZ K617 HE for hall effect and rapid trigger.
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 Pro
Redragon FIZZ K617 HE
Layout size
65%
60%
Hall effect (magnetic)
No
Yes
Rapid trigger
No
Yes
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Switch options
Linear
Linear, Magnetic
- Redragon CASTOR K631 Pro
- Redragon FIZZ K617 HE
- Performance
- 7297
- Build quality
- 5760
- Productivity
- 5455
- Customizability
- 5860
- Portability
- 8571
- Hot-swappable
- Case material: Plastic
Redragon CASTOR K631 Pro vs FIZZ K617 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 21 specs differ
Redragon CASTOR K631 Pro
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
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Released
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