Apos OLKB Preonic vs Redragon CASTOR K631 HE
Get the Apos OLKB Preonic for knob. 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.
Apos OLKB Preonic
Redragon CASTOR K631 HE
Hall effect (magnetic)
No
Yes
Rapid trigger
No
Yes
Ergonomics
Ortholinear
Standard
Case material
Acrylic, Aluminum
Plastic
Knob
Yes
No
- Apos OLKB Preonic
- Redragon CASTOR K631 HE
- Performance
- 6192
- Build quality
- 6843
- Productivity
- 5649
- Customizability
- 7547
- Portability
- 4066
- Connection: Wired
Apos OLKB Preonic vs Redragon CASTOR K631 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
8 of 18 specs differ
Apos OLKB Preonic
Redragon CASTOR K631 HE
Switch options
Hall effect (magnetic)
Rapid trigger
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
QMK
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Not sold on either?
![[In Stock] Kataaa Model VI Mechanical Keyboard](https://cdn.shopify.com/s/files/1/1674/0405/files/561A0264.jpg?v=1738921435&width=3840&quality=75)
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.