Keychron J2 HE vs Yunzii B75 Pro
Get the Keychron J2 HE for hall effect and the 8,000 Hz polling rate. Get the Yunzii B75 Pro for knob.
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1.0 (2)1.0 · 2 reviews
from$99at Keychron
No reviews
from$79at Yunzii
Which one should you get?
Get the
Keychron J2 HE
Hall effect
Build quality in the top 10% of 75% boards under $100.
- Magnetic switches only. Standard MX switches will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
Get the
Yunzii B75 Pro
Knob
Build quality in the top 35% 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 HE
Yunzii B75 Pro
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Max polling rate
8,000 Hz
4,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Knob
No
Yes
Weight
780 g
937 g
Heavier boards stay planted and lighter ones travel
- Keychron J2 HE
- Yunzii B75 Pro
- Performance
- 8985
- Build quality
- 8372
- Productivity
- 8791
- Customizability
- 8978
- Portability
- 6180
- Layout size: 75%
- Hot-swappable
- Case material: Plastic
- Switch options: Clicky, Linear, Tactile
- Mount style: Gasket Mount
- Sound dampening
Keychron J2 HE vs Yunzii B75 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
15 of 28 specs differ
Keychron J2 HE
Yunzii B75 Pro
Switch options
Hall effect (magnetic)
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
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron J2 HE
No ISO layout at the stores we track.
Yunzii B75 Pro
- Go to Yunzii
Yunzii
ISO
In stockShips to you
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