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.
Ajazz AK871
Keychron J2
Layout size
80%
75%
Connection
Bluetooth, 2.4 GHz
Bluetooth, 2.4 GHz, Wired
Switch options
Clicky, Linear
Clicky, Linear, Tactile
QMK
No
Yes
VIA
No
Yes
- Ajazz AK871
- Keychron J2
- Performance
- 3970
- Build quality
- 3971
- Productivity
- 5074
- Customizability
- 4886
- Portability
- 6773
- Hot-swappable
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Ajazz AK871
No owner reviews collected yet.
Keychron J2
11 owner reviews
“I absolutely love this keyboard. It sounds amazing and the red switches are so smooth in feel. The colours are also great.”
“The keyboard is nice, but it took over 3 weeks of shipping to arrive. On their website it says they deliver in a week or under to the US.”
Ajazz AK871 vs Keychron J2 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 20 specs differ
Ajazz AK871
Keychron J2
Switch options
Hot-swappable
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
Case material
Keycaps
Weight
Dimensions
Backlight
QMK
VIA
Mac & Windows
Released
Compare prices
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