Redragon CASTOR K631 HE vs UCAL K673 Pro
Get the Redragon CASTOR K631 HE for hall effect and rapid trigger. Get the Redragon UCAL K673 Pro 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 UCAL K673 Pro
Layout size
65%
75%
Hall effect (magnetic)
Yes
No
Rapid trigger
Yes
No
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Hot-swappable
No
Yes
- Redragon CASTOR K631 HE
- Redragon UCAL K673 Pro
- Performance
- 9266
- Build quality
- 4363
- Productivity
- 4969
- Customizability
- 4758
- Portability
- 6675
- Case material: Plastic
Redragon CASTOR K631 HE vs UCAL K673 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 21 specs differ
Redragon CASTOR K631 HE
Redragon UCAL K673 Pro
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
Released
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