Keychron J2 vs Zuoya GMK81
Get the Keychron J2 for the 3,750 mAh battery and qmk. Get the Zuoya GMK81 for screw-in stabilizers.
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4.6 (20)4.6 · 20 reviews
from$59at Keychron
No reviews
from$70at ktechs
Which one should you get?
Get the
Zuoya GMK81
Screw-in stabilizers
Build quality in the top 5% of 75% boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
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 J2
Zuoya GMK81
Connection
Bluetooth, 2.4 GHz, Wired
Wired, Bluetooth, 2.4 GHz
Wireless for several devices and wired for lower latency
Battery
3,750 mAh
3,000 mAh
A larger battery means fewer cables during the day
Display
None
Yes
A case display rather than a typing feature
QMK
Yes
No
The deep option when you want to remap every key
Screw-in stabilizers
No
Yes
Easier to tune than the plate-mount stabs you get prebuilt
- Keychron J2
- Zuoya GMK81
- Performance
- 6966
- Build quality
- 7186
- Productivity
- 7391
- Customizability
- 8687
- Portability
- 7379
- Layout size: 75%
- Hot-swappable
- VIA
- Sound dampening
Keychron J2 vs Zuoya GMK81 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
10 of 24 specs differ
Keychron J2
Zuoya GMK81
Switch options
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
Backlight
QMK
VIA
Mac & Windows
Released
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