Keychron J4 vs Keycool 87
Get the Keychron J4 for hot-swappable and qmk.
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 J4
Keycool 87
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Hot-swappable
Yes
No
QMK
Yes
No
VIA
Yes
No
Sound dampening
Yes
No
- Keychron J4
- Keycool 87
- Performance
- 7077
- Build quality
- 7147
- Productivity
- 7458
- Customizability
- 8662
- Portability
- 6656
- Layout size: 80%
- Switch options: Clicky, Linear, Tactile
Keychron J4 vs Keycool 87 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 21 specs differ
Keychron J4
Keycool 87
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
Case material
Plate material
Keycaps
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
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