AULA Nova75 vs Redragon CASTOR K631 HE
Get the Redragon CASTOR K631 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.
AULA Nova75
Redragon CASTOR K631 HE
Layout size
75%
65%
Hall effect (magnetic)
No
Yes
Rapid trigger
No
Yes
Released
2025
2026
USB-C
No
Yes
- AULA Nova75
- Redragon CASTOR K631 HE
- Performance
- 4392
- Build quality
- 3743
- Productivity
- 4249
- Customizability
- 4447
- Portability
- 6766
AULA Nova75 vs Redragon CASTOR K631 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
5 of 18 specs differ
AULA Nova75
Redragon CASTOR K631 HE
Switch options
Hall effect (magnetic)
Rapid trigger
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
Released
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