KBDFans TOFU TKL vs Keychron J4
Get the KBDFans TOFU TKL for hall effect. Get the Keychron J4 for the 4,000 mAh battery 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.
KBDFans TOFU TKL
Keychron J4
Hall effect (magnetic)
Yes
No
Battery
1,000 mAh
4,000 mAh
Switch options
Magnetic
Clicky, Linear, Tactile
QMK
No
Yes
Plate material
Aluminum, Brass, CarbonFiber, FR4, Polycarbonate, Steel
Steel
- KBDFans TOFU TKL
- Keychron J4
- Performance
- 7470
- Build quality
- 9571
- Productivity
- 9574
- Customizability
- 7886
- Portability
- 7066
- Layout size: 80%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Max polling rate: 1,000 Hz
- VIA
- Sound dampening
KBDFans TOFU TKL vs Keychron J4 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
12 of 28 specs differ
KBDFans TOFU TKL
Keychron J4
Switch options
Hall effect (magnetic)
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
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
VIAL
N-key rollover
Mac & Windows
Released
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