Keychron J4 vs Q3
Get the Keychron Q3 for 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 J4
Keychron Q3
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Switch options
Clicky, Linear, Tactile
Clicky, Linear, Silent, Tactile
Knob
No
Yes
Layout standard
ANSI
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK, JIS
Keycaps
PBT
ABS, PBT
- Keychron J4
- Keychron Q3
- Performance
- 7072
- Build quality
- 7191
- Productivity
- 7498
- Customizability
- 8698
- Portability
- 6657
- Layout size: 80%
- Hot-swappable
- Max polling rate: 1,000 Hz
- QMK
- VIA
- Sound dampening
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron J4
No owner reviews collected yet.
Keychron Q3
108 owner reviews
“I upgraded from the Q1 as I never really liked 75%. The weight, sound and feel of the Q3 are all amazing. Really good build quality. Money well spent.”
“I thought I had found exactly what I wanted and its great for what it is, but! This was advertised as an ANSI layout but what I received was an ISO layout board. The barebones board also states in the images that it comes with switch and keycap removal tools…”
Keychron J4 vs Q3 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
10 of 26 specs differ
Keychron J4
Keychron Q3
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
VIA
Mac & Windows
Released
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