Hexgears Impulse V2 vs Keychron J4
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Which one should you get?
Get the
Keychron J4
QMK
Build quality in the top 30% of 80% boards under $100.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
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.
Hexgears Impulse V2
Keychron J4
Switch options
Clicky, Tactile
Clicky, Linear, Tactile
Weight
918 g
870 g
Heavier boards stay planted and lighter ones travel
QMK
No
Yes
The deep option when you want to remap every key
VIA
No
Yes
GUI remapping without compiling firmware
Sound dampening
No
Yes
- Hexgears Impulse V2
- Keychron J4
- Performance
- 5282
- Build quality
- 5171
- Productivity
- 4389
- Customizability
- 5689
- Portability
- 4273
- Hot-swappable
- Plate material: Steel
- Keycaps: PBT
Hexgears Impulse V2 vs Keychron J4 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 25 specs differ
Hexgears Impulse V2
Keychron J4
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Media keys
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
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