Keychron B31 vs Lemokey X4
Get the Keychron Lemokey X4 for hot-swappable and knob.
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.
Keychron B31
Keychron Lemokey X4
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Hot-swappable
No
Yes
Mount style
PCB Mount
Gasket Mount
Knob
No
Yes
Weight
520 g
712 g
- Keychron B31
- Keychron Lemokey X4
- Performance
- 5975
- Build quality
- 5283
- Productivity
- 6995
- Customizability
- 4783
- Portability
- 7965
- Layout size: 75%
- Max polling rate: 1,000 Hz
- Case material: ABS, Plastic
- Switch options: Clicky, Linear, Tactile
Keychron B31 vs Lemokey X4 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
14 of 26 specs differ
Keychron B31
Keychron Lemokey X4
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
N-key rollover
Mac & Windows
Released
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