Redragon CENTAUR K506 vs Keychron B31
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from$24at Redragon
from$34at MK
90-day lowLowest price in 90 days
Which one should you get?
Get the
Redragon CENTAUR K506
Build quality in the bottom 25% of 100% boards under $100.
- Switches are soldered. Swapping them means soldering.
Get the
Keychron B31
Build quality in the bottom 15% of 75% boards under $50.
- Switches are soldered. Swapping them means soldering.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
- 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 CENTAUR K506
Keychron B31
Layout size
100%
75%
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Case material
Plastic
ABS, Plastic
Mount style
Bottom Mount
PCB Mount
Weight
1,100 g
520 g
Heavier boards stay planted and lighter ones travel
- Redragon CENTAUR K506
- Keychron B31
- Performance
- 6259
- Build quality
- 4752
- Productivity
- 5069
- Customizability
- 4846
- Portability
- 4178
Redragon CENTAUR K506 vs Keychron B31 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 20 specs differ
Redragon CENTAUR K506
Keychron B31
Switch options
Mount style
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Typing angle
Backlight
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Redragon CENTAUR K506
Listed on the product, not split by store: ISO-FR.
Keychron B31
No ISO layout at the stores we track.
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.
Lowest price across stores, Amazon excluded.
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