Redragon CASTOR K631 HE vs Keychron K8 HE
Get the Redragon CASTOR K631 HE for the 8,000 Hz polling rate. Get the Keychron K8 HE for hot-swappable.
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No reviews
from$39at Redragon
5.0 (6)5.0 · 6 reviews
from$129at MK
Which one should you get?
Get the
Redragon CASTOR K631 HE
polling rate
Build quality in the bottom 5% of 65% boards under $50.
- Magnetic switches only. Standard MX switches will not fit.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
- 65% layout. No function row and no numpad.
Get the
Keychron K8 HE
Hot-swappable
Build quality in the top 5% of 80% boards under $150.
- Magnetic switches only. Standard MX switches will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- No numpad.
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
Keychron K8 HE
Layout size
65%
80%
Connection
Wired
Wired, Bluetooth, 2.4 GHz
Wireless for several devices and wired for lower latency
Hot-swappable
No
Yes
Switch changes without soldering
Max polling rate
8,000 Hz
1,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Case material
Plastic
ABS, Aluminum, Wood
- Redragon CASTOR K631 HE
- Keychron K8 HE
- Performance
- 9192
- Build quality
- 4287
- Productivity
- 4894
- Customizability
- 4789
- Portability
- 6576
- Hall effect (magnetic)
- Rapid trigger
Redragon CASTOR K631 HE vs Keychron K8 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
17 of 27 specs differ
Redragon CASTOR K631 HE
Keychron K8 HE
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Redragon CASTOR K631 HE
No ISO layout at the stores we track.
Keychron K8 HE
Keychron (DE)
ISO
In stockDoes not ship to you
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
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